134=-2x-4(-2x-20)

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Solution for 134=-2x-4(-2x-20) equation: 



134=-2x-4(-2x-20)

We move all terms to the left:

134-(-2x-4(-2x-20))=0



We calculate terms in parentheses: -(-2x-4(-2x-20)), so:

-2x-4(-2x-20)

We multiply parentheses

-2x+8x+80

We add all the numbers together, and all the variables

6x+80

Back to the equation:

-(6x+80)



We get rid of parentheses

-6x-80+134=0

We add all the numbers together, and all the variables

-6x+54=0

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

-6x=-54

x=-54/-6

x=+9

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