-4(3-8a)-7=109

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Solution for -4(3-8a)-7=109 equation: 



-4(3-8a)-7=109

We move all terms to the left:

-4(3-8a)-7-(109)=0

We add all the numbers together, and all the variables

-4(-8a+3)-7-109=0

We add all the numbers together, and all the variables

-4(-8a+3)-116=0

We multiply parentheses

32a-12-116=0

We add all the numbers together, and all the variables

32a-128=0

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

32a=128

a=128/32

a=4

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