12x+18=6x-30

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Solution for 12x+18=6x-30 equation: 



12x+18=6x-30

We move all terms to the left:

12x+18-(6x-30)=0

We get rid of parentheses

12x-6x+30+18=0

We add all the numbers together, and all the variables

6x+48=0

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

6x=-48

x=-48/6

x=-8

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