9x-2(x+5)=2x-(4-x)-12

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Solution for 9x-2(x+5)=2x-(4-x)-12 equation: 



9x-2(x+5)=2x-(4-x)-12

We move all terms to the left:

9x-2(x+5)-(2x-(4-x)-12)=0

We add all the numbers together, and all the variables

9x-2(x+5)-(2x-(-1x+4)-12)=0

We multiply parentheses

9x-2x-(2x-(-1x+4)-12)-10=0



We calculate terms in parentheses: -(2x-(-1x+4)-12), so:

2x-(-1x+4)-12

We get rid of parentheses

2x+1x-4-12

We add all the numbers together, and all the variables

3x-16

Back to the equation:

-(3x-16)



We add all the numbers together, and all the variables

7x-(3x-16)-10=0

We get rid of parentheses

7x-3x+16-10=0

We add all the numbers together, and all the variables

4x+6=0

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

4x=-6

x=-6/4

x=-1+1/2

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