-4a+2(-2-6a)=-28-4a

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Solution for -4a+2(-2-6a)=-28-4a equation: 



-4a+2(-2-6a)=-28-4a

We move all terms to the left:

-4a+2(-2-6a)-(-28-4a)=0

We add all the numbers together, and all the variables

-4a+2(-6a-2)-(-4a-28)=0

We multiply parentheses

-4a-12a-(-4a-28)-4=0

We get rid of parentheses

-4a-12a+4a+28-4=0

We add all the numbers together, and all the variables

-12a+24=0

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

-12a=-24

a=-24/-12

a=+2

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