-4(a+19)=-12

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Solution for -4(a+19)=-12 equation: 



-4(a+19)=-12

We move all terms to the left:

-4(a+19)-(-12)=0

We add all the numbers together, and all the variables

-4(a+19)+12=0

We multiply parentheses

-4a-76+12=0

We add all the numbers together, and all the variables

-4a-64=0

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

-4a=64

a=64/-4

a=-16

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