3x+9=3x-18

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Solution for 3x+9=3x-18 equation: 



3x+9=3x-18

We move all terms to the left:

3x+9-(3x-18)=0

We get rid of parentheses

3x-3x+18+9=0

We add all the numbers together, and all the variables

27!=0

There is no solution for this equation

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