Løs en ligning by Magnus Groes https://padlet.com/margnus/n20fws77ylw Vis løsningen af en ligning hvor du isolerer x. Prøv gerne at vælge en svær ligning hvor der eksempelvis indgår parenteser og brøker. Du må ikke løse den samme ligning som en anden. Jeg har vist et eksempel. en-us 2016-08-02 12:19:26 UTC 2025-11-09 21:20:41 UTC hello@padlet.com 3x - (5x + 8) = 4 &lt;=&gt; margnus https://padlet.com/margnus/n20fws77ylw/wish/117367879 3x - 5x - 8 = 4 <=>
-2x = 12 <=>
x = -6]]> 2016-08-02 12:25:06 UTC https://padlet.com/margnus/n20fws77ylw/wish/117367879 6/8x - (10x + 8) = 15 &lt;=&gt; jakobschw https://padlet.com/margnus/n20fws77ylw/wish/118179717 8 * 6/8x - 10x - 8 = 8 * 15 <=>
6x - 10x = 8 + 120 <=>
-4x = 128 <=>
x = -32]]> 2016-08-13 14:38:05 UTC https://padlet.com/margnus/n20fws77ylw/wish/118179717 16+x=2*(4+x) voice1234 https://padlet.com/margnus/n20fws77ylw/wish/118196062
16+x=2*4+2*x
16+x=8+2x
8+x=2x
8=x
]]> 2016-08-14 08:26:24 UTC https://padlet.com/margnus/n20fws77ylw/wish/118196062 8x - (10 + 3x) = 8 + 7 nicolaiohrt https://padlet.com/margnus/n20fws77ylw/wish/118196680 8x - 10 - 3x = 8 +7
8x - 10 - 3x = 15
5x - 10 = 15
5x = 25
x = 5


]]> 2016-08-14 09:01:53 UTC https://padlet.com/margnus/n20fws77ylw/wish/118196680 mads_n_jorgensen https://padlet.com/margnus/n20fws77ylw/wish/118196860 2016-08-14 09:10:30 UTC https://padlet.com/margnus/n20fws77ylw/wish/118196860 https://padlet.com/margnus/n20fws77ylw/wish/118197349 X]]> 2016-08-14 09:33:28 UTC https://padlet.com/margnus/n20fws77ylw/wish/118197349 4x - (x+6) - 2 = 1 mads_n_jorgensen https://padlet.com/margnus/n20fws77ylw/wish/118197375 4x - x - 6 -2 = 1
3x - 8 = 1
3x = 9
x = 3]]> 2016-08-14 09:34:30 UTC https://padlet.com/margnus/n20fws77ylw/wish/118197375 2(X+17)-√36 = -(-18+3x)+4 mortennl12 https://padlet.com/margnus/n20fws77ylw/wish/118197478 2x+34-6=18-3x+4
2x+28=22-3x
5x+28=22
5x=-6
x=-1,2

]]> 2016-08-14 09:39:59 UTC https://padlet.com/margnus/n20fws77ylw/wish/118197478 3(2+x)=x+8 oliver_matthews https://padlet.com/margnus/n20fws77ylw/wish/118198176 6+3x=x+8
6+2x=8
2x=2
x=1

]]> 2016-08-14 10:11:48 UTC https://padlet.com/margnus/n20fws77ylw/wish/118198176 2/5x = 4 - (3x-1 freja_joergensen https://padlet.com/margnus/n20fws77ylw/wish/118199331 5 * 2/5x = 20 - (15x - 5)
2x = 20 - 15 x + 5
17x = 25
X = 25/17
X = 1,47 ]]> 2016-08-14 11:31:43 UTC https://padlet.com/margnus/n20fws77ylw/wish/118199331 elias_engelmann https://padlet.com/margnus/n20fws77ylw/wish/118200180 2016-08-14 12:26:01 UTC https://padlet.com/margnus/n20fws77ylw/wish/118200180 4*(2x+3)=5x-3 helenepoulsen1309 https://padlet.com/margnus/n20fws77ylw/wish/118201130 8x+12=5x-3
8x-5x+12=-3
3x=-3-12
X=-15/3
X=-5]]> 2016-08-14 13:19:51 UTC https://padlet.com/margnus/n20fws77ylw/wish/118201130 5x - (2x - 4) = 1 clausen_mathilde https://padlet.com/margnus/n20fws77ylw/wish/118201193 5x - 2x + 4 = 1 <=>
3x = -3 <=>
x = -1]]> 2016-08-14 13:23:21 UTC https://padlet.com/margnus/n20fws77ylw/wish/118201193 3 * (x - 4) = 2x + 6 cecilie10 https://padlet.com/margnus/n20fws77ylw/wish/118201394 3 * x - 3 * 4 = 2x + 6
3x - 3 * 4 = 2x + 6
3x - 12 = 2x + 6
3x - 2x = 6 + 12
x = 18]]> 2016-08-14 13:31:52 UTC https://padlet.com/margnus/n20fws77ylw/wish/118201394 6x + (3x - 7) = 1 + 3 thygesen02 https://padlet.com/margnus/n20fws77ylw/wish/118203081 6x + 3x - 7 = 1 + 3x
9x - 7 = 1 + 3x
9x - 7 +7  = 1 + 3x +7
9x = 8 + 3x
9x -3x = 8 + 3x -3x
6x = 8
6x :6 = 8 :6
X = 1,33]]> 2016-08-14 14:53:27 UTC https://padlet.com/margnus/n20fws77ylw/wish/118203081 x-4=-3(x-6)-x-3 https://padlet.com/margnus/n20fws77ylw/wish/118203127 x-4=-3x+18-x-3 x-4=-4x+21 5x=25 x=5 ]]> 2016-08-14 14:55:48 UTC https://padlet.com/margnus/n20fws77ylw/wish/118203127 x^2*(5-3) = 2(9+7) https://padlet.com/margnus/n20fws77ylw/wish/118208242 x^2*2 = 2*16
2x^2 = 32
x^2 = 16
x = 4]]> 2016-08-14 18:36:11 UTC https://padlet.com/margnus/n20fws77ylw/wish/118208242 6(3x-18)=42 matlerche https://padlet.com/margnus/n20fws77ylw/wish/118208578 18x-48=42
18x=42+48
18x=90
x+90/18
x+5]]> 2016-08-14 18:50:55 UTC https://padlet.com/margnus/n20fws77ylw/wish/118208578 2x + 4 = 34 -3x mathias_holst_a1 https://padlet.com/margnus/n20fws77ylw/wish/118209580 5x + 4 = 34                                                      5x = 30                                                               x = 30/5                                                           x = 6]]> 2016-08-14 19:28:49 UTC https://padlet.com/margnus/n20fws77ylw/wish/118209580 25-5x=10+10 https://padlet.com/margnus/n20fws77ylw/wish/118209982 25-5x+5x=10+10x+5x
25=10+15x
25-10=10-10+15x
15=15x
15/15=15x/15
1=x]]> 2016-08-14 19:47:35 UTC https://padlet.com/margnus/n20fws77ylw/wish/118209982 2x^2+4x-16=0 https://padlet.com/margnus/n20fws77ylw/wish/118211214 4x+4x-16=0
8x-16=0
8x=16
x=2
]]> 2016-08-14 20:22:52 UTC https://padlet.com/margnus/n20fws77ylw/wish/118211214 simonkee2000 https://padlet.com/margnus/n20fws77ylw/wish/118258306 2016-08-15 09:12:23 UTC https://padlet.com/margnus/n20fws77ylw/wish/118258306 simonkee2000 https://padlet.com/margnus/n20fws77ylw/wish/118258317

]]> 2016-08-15 09:12:33 UTC https://padlet.com/margnus/n20fws77ylw/wish/118258317 ida_qvist https://padlet.com/margnus/n20fws77ylw/wish/118258658 28+(2x−3)=28+2x−3

56x-84=25+2x

54x=25

X=0,46



]]> 2016-08-15 09:17:56 UTC https://padlet.com/margnus/n20fws77ylw/wish/118258658 https://padlet.com/margnus/n20fws77ylw/wish/1011463365 18=x+15]]> 2020-12-11 21:26:14 UTC https://padlet.com/margnus/n20fws77ylw/wish/1011463365 https://padlet.com/margnus/n20fws77ylw/wish/1011464184 18=x+15]]> 2020-12-11 21:26:38 UTC https://padlet.com/margnus/n20fws77ylw/wish/1011464184 4x-2+3x=13x+6 https://padlet.com/margnus/n20fws77ylw/wish/2285949713 2022-09-07 06:57:48 UTC https://padlet.com/margnus/n20fws77ylw/wish/2285949713 x + 4 = 3x - 4 https://padlet.com/margnus/n20fws77ylw/wish/2447205368 2023-01-17 17:20:58 UTC https://padlet.com/margnus/n20fws77ylw/wish/2447205368