-3a=6-7a

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



-3a=6-7a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-3a+7a-6=0

We add all the numbers together, and all the variables

4a-6=0

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

4a=6

a=6/4

a=1+1/2

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