(12x-9)-(5x-1)=(7x-5)-(4x-9)

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Solution for (12x-9)-(5x-1)=(7x-5)-(4x-9) equation: 



(12x-9)-(5x-1)=(7x-5)-(4x-9)

We move all terms to the left:

(12x-9)-(5x-1)-((7x-5)-(4x-9))=0

We get rid of parentheses

12x-5x-((7x-5)-(4x-9))-9+1=0



We calculate terms in parentheses: -((7x-5)-(4x-9)), so:

(7x-5)-(4x-9)

We get rid of parentheses

7x-4x-5+9

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

7x-(3x+4)-8=0

We get rid of parentheses

7x-3x-4-8=0

We add all the numbers together, and all the variables

4x-12=0

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

4x=12

x=12/4

x=3

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