-9(x+6)-x=12-2(9+3x)

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Solution for -9(x+6)-x=12-2(9+3x) equation:



-9(x+6)-x=12-2(9+3x)
We move all terms to the left:
-9(x+6)-x-(12-2(9+3x))=0
We add all the numbers together, and all the variables
-9(x+6)-x-(12-2(3x+9))=0
We add all the numbers together, and all the variables
-1x-9(x+6)-(12-2(3x+9))=0
We multiply parentheses
-1x-9x-(12-2(3x+9))-54=0
We calculate terms in parentheses: -(12-2(3x+9)), so:
12-2(3x+9)
determiningTheFunctionDomain -2(3x+9)+12
We multiply parentheses
-6x-18+12
We add all the numbers together, and all the variables
-6x-6
Back to the equation:
-(-6x-6)
We add all the numbers together, and all the variables
-10x-(-6x-6)-54=0
We get rid of parentheses
-10x+6x+6-54=0
We add all the numbers together, and all the variables
-4x-48=0
We move all terms containing x to the left, all other terms to the right
-4x=48
x=48/-4
x=-12

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