x-4+8x=2(2x-2)-7x

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Solution for x-4+8x=2(2x-2)-7x equation: 



x-4+8x=2(2x-2)-7x

We move all terms to the left:

x-4+8x-(2(2x-2)-7x)=0

We add all the numbers together, and all the variables

9x-(2(2x-2)-7x)-4=0



We calculate terms in parentheses: -(2(2x-2)-7x), so:

2(2x-2)-7x

We add all the numbers together, and all the variables

-7x+2(2x-2)

We multiply parentheses

-7x+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

9x+3x+4-4=0

We add all the numbers together, and all the variables

12x=0

x=0/12

x=0

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