-4a-2a-7=12

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Solution for -4a-2a-7=12 equation: 



-4a-2a-7=12

We move all terms to the left:

-4a-2a-7-(12)=0

We add all the numbers together, and all the variables

-6a-19=0

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

-6a=19

a=19/-6

a=-3+1/6

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