-6-7a=2a+3

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Solution for -6-7a=2a+3 equation: 



-6-7a=2a+3

We move all terms to the left:

-6-7a-(2a+3)=0

We get rid of parentheses

-7a-2a-3-6=0

We add all the numbers together, and all the variables

-9a-9=0

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

-9a=9

a=9/-9

a=-1

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