-20=4(x-2)-8x

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Solution for -20=4(x-2)-8x equation: 



-20=4(x-2)-8x

We move all terms to the left:

-20-(4(x-2)-8x)=0



We calculate terms in parentheses: -(4(x-2)-8x), so:

4(x-2)-8x

We add all the numbers together, and all the variables

-8x+4(x-2)

We multiply parentheses

-8x+4x-8

We add all the numbers together, and all the variables

-4x-8

Back to the equation:

-(-4x-8)



We get rid of parentheses

4x+8-20=0

We add all the numbers together, and all the variables

4x-12=0

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

4x=12

x=12/4

x=3

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