3(a+4)-2a=-4

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Solution for 3(a+4)-2a=-4 equation: 



3(a+4)-2a=-4

We move all terms to the left:

3(a+4)-2a-(-4)=0

We add all the numbers together, and all the variables

-2a+3(a+4)+4=0

We multiply parentheses

-2a+3a+12+4=0

We add all the numbers together, and all the variables

a+16=0

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

a=-16

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