9x+27=15x-45

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Solution for 9x+27=15x-45 equation: 



9x+27=15x-45

We move all terms to the left:

9x+27-(15x-45)=0

We get rid of parentheses

9x-15x+45+27=0

We add all the numbers together, and all the variables

-6x+72=0

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

-6x=-72

x=-72/-6

x=+12

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