-4(a+2)=a-28

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



-4(a+2)=a-28

We move all terms to the left:

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

We multiply parentheses

-4a-(a-28)-8=0

We get rid of parentheses

-4a-a+28-8=0

We add all the numbers together, and all the variables

-5a+20=0

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

-5a=-20

a=-20/-5

a=+4

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