-20=2(x-2)-6x

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



-20=2(x-2)-6x

We move all terms to the left:

-20-(2(x-2)-6x)=0



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

2(x-2)-6x

We add all the numbers together, and all the variables

-6x+2(x-2)

We multiply parentheses

-6x+2x-4

We add all the numbers together, and all the variables

-4x-4

Back to the equation:

-(-4x-4)



We get rid of parentheses

4x+4-20=0

We add all the numbers together, and all the variables

4x-16=0

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

4x=16

x=16/4

x=4

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