-7x+8=4(x+20)

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Solution for -7x+8=4(x+20) equation: 



-7x+8=4(x+20)

We move all terms to the left:

-7x+8-(4(x+20))=0



We calculate terms in parentheses: -(4(x+20)), so:

4(x+20)

We multiply parentheses

4x+80

Back to the equation:

-(4x+80)



We get rid of parentheses

-7x-4x-80+8=0

We add all the numbers together, and all the variables

-11x-72=0

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

-11x=72

x=72/-11

x=-6+6/11

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