3x-18=-12-3x

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



3x-18=-12-3x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x+3x+12-18=0

We add all the numbers together, and all the variables

6x-6=0

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

6x=6

x=6/6

x=1

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