Economy, asked by astapandit7161, 9 months ago

Algebraic expression m+n from 3m-7n

Answers

Answered by Rutvik0307
3

Explanation:

m+n=0. (1)

3m-7n=0. (2)

multiply equation (1) by 3

3m+3n=0

3m-7n=0

10n=0

n=1/10

m+n=0

m= -1/10

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