9x-2(4x+5)=2x-(4-x)

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Solution for 9x-2(4x+5)=2x-(4-x) equation: 



9x-2(4x+5)=2x-(4-x)

We move all terms to the left:

9x-2(4x+5)-(2x-(4-x))=0

We add all the numbers together, and all the variables

9x-2(4x+5)-(2x-(-1x+4))=0

We multiply parentheses

9x-8x-(2x-(-1x+4))-10=0



We calculate terms in parentheses: -(2x-(-1x+4)), so:

2x-(-1x+4)

We get rid of parentheses

2x+1x-4

We add all the numbers together, and all the variables

3x-4

Back to the equation:

-(3x-4)



We add all the numbers together, and all the variables

x-(3x-4)-10=0

We get rid of parentheses

x-3x+4-10=0

We add all the numbers together, and all the variables

-2x-6=0

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

-2x=6

x=6/-2

x=-3

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