-5(4a-7)=-20-8a

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Solution for -5(4a-7)=-20-8a equation: 



-5(4a-7)=-20-8a

We move all terms to the left:

-5(4a-7)-(-20-8a)=0

We add all the numbers together, and all the variables

-5(4a-7)-(-8a-20)=0

We multiply parentheses

-20a-(-8a-20)+35=0

We get rid of parentheses

-20a+8a+20+35=0

We add all the numbers together, and all the variables

-12a+55=0

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

-12a=-55

a=-55/-12

a=4+7/12

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