-4a-3a=63

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Solution for -4a-3a=63 equation: 



-4a-3a=63

We move all terms to the left:

-4a-3a-(63)=0

We add all the numbers together, and all the variables

-7a-63=0

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

-7a=63

a=63/-7

a=-9

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