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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -(4x-(2x-9)), so:

4x-(2x-9)

We get rid of parentheses

4x-2x+9

We add all the numbers together, and all the variables

2x+9

Back to the equation:

-(2x+9)



We add all the numbers together, and all the variables

13x-(2x+9)-13=0

We get rid of parentheses

13x-2x-9-13=0

We add all the numbers together, and all the variables

11x-22=0

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

11x=22

x=22/11

x=2

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