9x-(7x-3)=15

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Solution for 9x-(7x-3)=15 equation: 



9x-(7x-3)=15

We move all terms to the left:

9x-(7x-3)-(15)=0

We get rid of parentheses

9x-7x+3-15=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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