9=2x-5=12

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Solution for 9=2x-5=12 equation: 



9=2x-5=12

We move all terms to the left:

9-(2x-5)=0

We get rid of parentheses

-2x+5+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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