18=7x-12

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Solution for 18=7x-12 equation: 



18=7x-12

We move all terms to the left:

18-(7x-12)=0

We get rid of parentheses

-7x+12+18=0

We add all the numbers together, and all the variables

-7x+30=0

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

-7x=-30

x=-30/-7

x=4+2/7

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