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

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



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

We move all terms to the left:

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



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

2x-2(2x+8)

We multiply parentheses

2x-4x-16

We add all the numbers together, and all the variables

-2x-16

Back to the equation:

-(-2x-16)



We get rid of parentheses

2x+16+4=0

We add all the numbers together, and all the variables

2x+20=0

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

2x=-20

x=-20/2

x=-10

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