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

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03-12-2017
Mathematics

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

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Ashened Ashened · Answer 1 · 2017-12-05T03:18:42+01:00

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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