Math, asked by goyalarpit6592, 1 year ago

How do you solve a+3b=7 and 2a=b−7?

Answers

Answered by MARKSMASH007

0

a+3b=7............eqn 1.

2a-b=-7............eqn 2

solving eqn 1and 2.

a+3b=7

2a- b =-7

3a+2b=0

Ans is 3a+2b.

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