12(x-4)-9x=4x-42

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Solution for 12(x-4)-9x=4x-42 equation:



12(x-4)-9x=4x-42
We move all terms to the left:
12(x-4)-9x-(4x-42)=0
We add all the numbers together, and all the variables
-9x+12(x-4)-(4x-42)=0
We multiply parentheses
-9x+12x-(4x-42)-48=0
We get rid of parentheses
-9x+12x-4x+42-48=0
We add all the numbers together, and all the variables
-1x-6=0
We move all terms containing x to the left, all other terms to the right
-x=6
x=6/-1
x=-6

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