-2x-(-2-4x)=-2(x-9)

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Solution for -2x-(-2-4x)=-2(x-9) equation: 



-2x-(-2-4x)=-2(x-9)

We move all terms to the left:

-2x-(-2-4x)-(-2(x-9))=0

We add all the numbers together, and all the variables

-2x-(-4x-2)-(-2(x-9))=0

We get rid of parentheses

-2x+4x-(-2(x-9))+2=0



We calculate terms in parentheses: -(-2(x-9)), so:

-2(x-9)

We multiply parentheses

-2x+18

Back to the equation:

-(-2x+18)



We add all the numbers together, and all the variables

2x-(-2x+18)+2=0

We get rid of parentheses

2x+2x-18+2=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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