5x+12=-3x-18

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Solution for 5x+12=-3x-18 equation: 



5x+12=-3x-18

We move all terms to the left:

5x+12-(-3x-18)=0

We get rid of parentheses

5x+3x+18+12=0

We add all the numbers together, and all the variables

8x+30=0

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

8x=-30

x=-30/8

x=-3+3/4

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