80=-6x-2(7x+20)

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Solution for 80=-6x-2(7x+20) equation: 



80=-6x-2(7x+20)

We move all terms to the left:

80-(-6x-2(7x+20))=0



We calculate terms in parentheses: -(-6x-2(7x+20)), so:

-6x-2(7x+20)

We multiply parentheses

-6x-14x-40

We add all the numbers together, and all the variables

-20x-40

Back to the equation:

-(-20x-40)



We get rid of parentheses

20x+40+80=0

We add all the numbers together, and all the variables

20x+120=0

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

20x=-120

x=-120/20

x=-6

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