7x+9=9x+23

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Solution for 7x+9=9x+23 equation: 



7x+9=9x+23

We move all terms to the left:

7x+9-(9x+23)=0

We get rid of parentheses

7x-9x-23+9=0

We add all the numbers together, and all the variables

-2x-14=0

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

-2x=14

x=14/-2

x=-7

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