x+18=4x-18

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Solution for x+18=4x-18 equation:



x+18=4x-18
We move all terms to the left:
x+18-(4x-18)=0
We get rid of parentheses
x-4x+18+18=0
We add all the numbers together, and all the variables
-3x+36=0
We move all terms containing x to the left, all other terms to the right
-3x=-36
x=-36/-3
x=+12

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