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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

x-2(2x+2)

We multiply parentheses

x-4x-4

We add all the numbers together, and all the variables

-3x-4

Back to the equation:

-(-3x-4)



We get rid of parentheses

3x+4+9=0

We add all the numbers together, and all the variables

3x+13=0

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

3x=-13

x=-13/3

x=-4+1/3

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