-7a+7=5a-5

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Solution for -7a+7=5a-5 equation: 



-7a+7=5a-5

We move all terms to the left:

-7a+7-(5a-5)=0

We get rid of parentheses

-7a-5a+5+7=0

We add all the numbers together, and all the variables

-12a+12=0

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

-12a=-12

a=-12/-12

a=1

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