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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



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

(9x+4)

We get rid of parentheses

9x+4

Back to the equation:

-(9x+4)



We get rid of parentheses

12x-9x-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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