8(2a+2)-4a=-8a-4

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Solution for 8(2a+2)-4a=-8a-4 equation: 



8(2a+2)-4a=-8a-4

We move all terms to the left:

8(2a+2)-4a-(-8a-4)=0

We add all the numbers together, and all the variables

-4a+8(2a+2)-(-8a-4)=0

We multiply parentheses

-4a+16a-(-8a-4)+16=0

We get rid of parentheses

-4a+16a+8a+4+16=0

We add all the numbers together, and all the variables

20a+20=0

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

20a=-20

a=-20/20

a=-1

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