3x+6x+9x+18=18+17+5-3x

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Solution for 3x+6x+9x+18=18+17+5-3x equation:



3x+6x+9x+18=18+17+5-3x
We move all terms to the left:
3x+6x+9x+18-(18+17+5-3x)=0
We add all the numbers together, and all the variables
3x+6x+9x-(-3x+40)+18=0
We add all the numbers together, and all the variables
18x-(-3x+40)+18=0
We get rid of parentheses
18x+3x-40+18=0
We add all the numbers together, and all the variables
21x-22=0
We move all terms containing x to the left, all other terms to the right
21x=22
x=22/21
x=1+1/21

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