3x+2=-2x-18

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Solution for 3x+2=-2x-18 equation: 



3x+2=-2x-18

We move all terms to the left:

3x+2-(-2x-18)=0

We get rid of parentheses

3x+2x+18+2=0

We add all the numbers together, and all the variables

5x+20=0

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

5x=-20

x=-20/5

x=-4

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