3a+7=5a-6

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Solution for 3a+7=5a-6 equation: 



3a+7=5a-6

We move all terms to the left:

3a+7-(5a-6)=0

We get rid of parentheses

3a-5a+6+7=0

We add all the numbers together, and all the variables

-2a+13=0

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

-2a=-13

a=-13/-2

a=6+1/2

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