-7x+54=x-18

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Solution for -7x+54=x-18 equation: 



-7x+54=x-18

We move all terms to the left:

-7x+54-(x-18)=0

We get rid of parentheses

-7x-x+18+54=0

We add all the numbers together, and all the variables

-8x+72=0

We move all terms containing x to the left, all other terms to the right

-8x=-72

x=-72/-8

x=+9

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