(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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