15x+9=17x-7

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Solution for 15x+9=17x-7 equation: 



15x+9=17x-7

We move all terms to the left:

15x+9-(17x-7)=0

We get rid of parentheses

15x-17x+7+9=0

We add all the numbers together, and all the variables

-2x+16=0

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

-2x=-16

x=-16/-2

x=+8

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