x+2x-4=9x+2

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Solution for x+2x-4=9x+2 equation:



x+2x-4=9x+2
We move all terms to the left:
x+2x-4-(9x+2)=0
We add all the numbers together, and all the variables
3x-(9x+2)-4=0
We get rid of parentheses
3x-9x-2-4=0
We add all the numbers together, and all the variables
-6x-6=0
We move all terms containing x to the left, all other terms to the right
-6x=6
x=6/-6
x=-1

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