x-3=9x+15

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Solution for x-3=9x+15 equation: 



x-3=9x+15

We move all terms to the left:

x-3-(9x+15)=0

We get rid of parentheses

x-9x-15-3=0

We add all the numbers together, and all the variables

-8x-18=0

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

-8x=18

x=18/-8

x=-2+1/4

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