-12-2a=-8(-4-7)

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Solution for -12-2a=-8(-4-7) equation: 



-12-2a=-8(-4-7)

We move all terms to the left:

-12-2a-(-8(-4-7))=0

We add all the numbers together, and all the variables

-2a-12-(-8(-11))=0

We add all the numbers together, and all the variables

-2a-100=0

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

-2a=100

a=100/-2

a=-50

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