2a-2=3a-7

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Solution for 2a-2=3a-7 equation: 



2a-2=3a-7

We move all terms to the left:

2a-2-(3a-7)=0

We get rid of parentheses

2a-3a+7-2=0

We add all the numbers together, and all the variables

-1a+5=0

We move all terms containing a to the left, all other terms to the right

-a=-5

a=-5/-1

a=+5

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