9(-9-3x)=-2(-x-3)

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Solution for 9(-9-3x)=-2(-x-3) equation:



9(-9-3x)=-2(-x-3)
We move all terms to the left:
9(-9-3x)-(-2(-x-3))=0
We add all the numbers together, and all the variables
9(-3x-9)-(-2(-1x-3))=0
We multiply parentheses
-27x-(-2(-1x-3))-81=0
We calculate terms in parentheses: -(-2(-1x-3)), so:
-2(-1x-3)
We multiply parentheses
2x+6
Back to the equation:
-(2x+6)
We get rid of parentheses
-27x-2x-6-81=0
We add all the numbers together, and all the variables
-29x-87=0
We move all terms containing x to the left, all other terms to the right
-29x=87
x=87/-29
x=-3

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