-5(-2x-9)=2(x-9)-9

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



-5(-2x-9)=2(x-9)-9
We move all terms to the left:
-5(-2x-9)-(2(x-9)-9)=0
We multiply parentheses
10x-(2(x-9)-9)+45=0
We calculate terms in parentheses: -(2(x-9)-9), so:
2(x-9)-9
We multiply parentheses
2x-18-9
We add all the numbers together, and all the variables
2x-27
Back to the equation:
-(2x-27)
We get rid of parentheses
10x-2x+27+45=0
We add all the numbers together, and all the variables
8x+72=0
We move all terms containing x to the left, all other terms to the right
8x=-72
x=-72/8
x=-9

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