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Substitution is the process of substituting numbers for letters in order to determine the value of an expression.

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to replace a number or letter in a number sequence

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Other words that mean the same as substitution are change, exchange, trade ect.

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Substitution is replacing a person

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substitution is used in algebra

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in algebra substitution means to place a number in the place of a letter.

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in algebra substitution means to place a number in the place of a letter.

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your changing one thing for another

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sporting game

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in school were substitute teachers replace the normal teachers

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Businesses
w

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Using a "y" to substitute a number

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Substitution is to exchange something or someone

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school

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The process of swapping an object, person, number or letter with another one for the same or simmilar use?

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To make a mathematical problem easier to solve

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to make change in the world

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you can substitute someone off and on in sport

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in a workshop

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It helps with the marketplace

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To replace someone or something so that they aren't tired and can have a rest

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In case something happens to the original, it can easily be replaced with no fuss

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you can change a variable to solve a problem

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you can change a variable to solve a problem

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to keep things going

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the point of substitution is to replace an object with something else to make it easier. For example an equation.

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To help people solve math equations

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it provides more choices for consumers

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for example if a teacher is sick then the point of a substitute is to take their position for the time being

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means you are replacing someone

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it plays an important part in the marketplace

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Substitution is where you replace a number with a letter like y

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It isn't just used for Maths

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substitution can fill in big words to make them easier such as "do" or "So"

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substitution can fill in big words to make them easier such as "do" or "So"

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Substitution is from the latin word substitutionem, which means 'putting in place of another'

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Substitution is the action of replacing someone or something with another person or thing, in the real world.