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03-12-2017
Mathematics

contestada

what is the substitution for 4x+6y=332 & x+y=10

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Ashened Ashened

05-12-2017

x+y=10, x=10-y
4(10-y)+6y=332
solve the next parts yourself
Substitution is to use one variable to express another variable in order to eliminate one variable in the original equation

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