9x-7=7x+13

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



9x-7=7x+13

We move all terms to the left:

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

We get rid of parentheses

9x-7x-13-7=0

We add all the numbers together, and all the variables

2x-20=0

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

2x=20

x=20/2

x=10

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