15x+7=9x-9

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



15x+7=9x-9

We move all terms to the left:

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

We get rid of parentheses

15x-9x+9+7=0

We add all the numbers together, and all the variables

6x+16=0

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

6x=-16

x=-16/6

x=-2+2/3

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