3(x+4)+x=2x+18

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Solution for 3(x+4)+x=2x+18 equation:



3(x+4)+x=2x+18
We move all terms to the left:
3(x+4)+x-(2x+18)=0
We add all the numbers together, and all the variables
x+3(x+4)-(2x+18)=0
We multiply parentheses
x+3x-(2x+18)+12=0
We get rid of parentheses
x+3x-2x-18+12=0
We add all the numbers together, and all the variables
2x-6=0
We move all terms containing x to the left, all other terms to the right
2x=6
x=6/2
x=3

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