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

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



-9-x=-2(-x+3)
We move all terms to the left:
-9-x-(-2(-x+3))=0
We add all the numbers together, and all the variables
-x-(-2(-1x+3))-9=0
We add all the numbers together, and all the variables
-1x-(-2(-1x+3))-9=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
-1x-2x+6-9=0
We add all the numbers together, and all the variables
-3x-3=0
We move all terms containing x to the left, all other terms to the right
-3x=3
x=3/-3
x=-1

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