x-9=2(x-3)=12

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Solution for x-9=2(x-3)=12 equation:



x-9=2(x-3)=12
We move all terms to the left:
x-9-(2(x-3))=0
We calculate terms in parentheses: -(2(x-3)), so:
2(x-3)
We multiply parentheses
2x-6
Back to the equation:
-(2x-6)
We get rid of parentheses
x-2x+6-9=0
We add all the numbers together, and all the variables
-1x-3=0
We move all terms containing x to the left, all other terms to the right
-x=3
x=3/-1
x=-3

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