4(-20-4a)=4-a

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Solution for 4(-20-4a)=4-a equation: 



4(-20-4a)=4-a

We move all terms to the left:

4(-20-4a)-(4-a)=0

We add all the numbers together, and all the variables

4(-4a-20)-(-1a+4)=0

We multiply parentheses

-16a-(-1a+4)-80=0

We get rid of parentheses

-16a+1a-4-80=0

We add all the numbers together, and all the variables

-15a-84=0

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

-15a=84

a=84/-15

a=-5+3/5

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