7x-9=2x+9

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Solution for 7x-9=2x+9 equation: 



7x-9=2x+9

We move all terms to the left:

7x-9-(2x+9)=0

We get rid of parentheses

7x-2x-9-9=0

We add all the numbers together, and all the variables

5x-18=0

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

5x=18

x=18/5

x=3+3/5

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