12(x-2)-4x=3(x-1)-9x

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Solution for 12(x-2)-4x=3(x-1)-9x equation:



12(x-2)-4x=3(x-1)-9x
We move all terms to the left:
12(x-2)-4x-(3(x-1)-9x)=0
We add all the numbers together, and all the variables
-4x+12(x-2)-(3(x-1)-9x)=0
We multiply parentheses
-4x+12x-(3(x-1)-9x)-24=0
We calculate terms in parentheses: -(3(x-1)-9x), so:
3(x-1)-9x
We add all the numbers together, and all the variables
-9x+3(x-1)
We multiply parentheses
-9x+3x-3
We add all the numbers together, and all the variables
-6x-3
Back to the equation:
-(-6x-3)
We add all the numbers together, and all the variables
8x-(-6x-3)-24=0
We get rid of parentheses
8x+6x+3-24=0
We add all the numbers together, and all the variables
14x-21=0
We move all terms containing x to the left, all other terms to the right
14x=21
x=21/14
x=1+1/2

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