3x+15=12x+15

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Solution for 3x+15=12x+15 equation: 



3x+15=12x+15

We move all terms to the left:

3x+15-(12x+15)=0

We get rid of parentheses

3x-12x-15+15=0

We add all the numbers together, and all the variables

-9x=0

x=0/-9

x=0

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