3x+15=9x

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Solution for 3x+15=9x equation: 



3x+15=9x

We move all terms to the left:

3x+15-(9x)=0

We add all the numbers together, and all the variables

-6x+15=0

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

-6x=-15

x=-15/-6

x=2+1/2

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