.5(4a+2)-3a=-12

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Solution for .5(4a+2)-3a=-12 equation: 



.5(4a+2)-3a=-12

We move all terms to the left:

.5(4a+2)-3a-(-12)=0

We add all the numbers together, and all the variables

-3a+.5(4a+2)+12=0

We multiply parentheses

-3a+2a+1+12=0

We add all the numbers together, and all the variables

-1a+13=0

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

-a=-13

a=-13/-1

a=+13

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