8x+12=3x-18

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Solution for 8x+12=3x-18 equation: 



8x+12=3x-18

We move all terms to the left:

8x+12-(3x-18)=0

We get rid of parentheses

8x-3x+18+12=0

We add all the numbers together, and all the variables

5x+30=0

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

5x=-30

x=-30/5

x=-6

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