-3a+5a=2a+1a=3a-7

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Solution for -3a+5a=2a+1a=3a-7 equation: 



-3a+5a=2a+1a=3a-7

We move all terms to the left:

-3a+5a-(2a+1a)=0

We add all the numbers together, and all the variables

-3a+5a-(+3a)=0

We add all the numbers together, and all the variables

2a-(+3a)=0

We get rid of parentheses

2a-3a=0

We add all the numbers together, and all the variables

-a=0

a=0/-1

a=0

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