7x-13=15x+9

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Solution for 7x-13=15x+9 equation: 



7x-13=15x+9

We move all terms to the left:

7x-13-(15x+9)=0

We get rid of parentheses

7x-15x-9-13=0

We add all the numbers together, and all the variables

-8x-22=0

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

-8x=22

x=22/-8

x=-2+3/4

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