7(5-8x)=-20-x

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



7(5-8x)=-20-x

We move all terms to the left:

7(5-8x)-(-20-x)=0

We add all the numbers together, and all the variables

7(-8x+5)-(-1x-20)=0

We multiply parentheses

-56x-(-1x-20)+35=0

We get rid of parentheses

-56x+1x+20+35=0

We add all the numbers together, and all the variables

-55x+55=0

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

-55x=-55

x=-55/-55

x=1

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