7=9x-12

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Solution for 7=9x-12 equation: 



7=9x-12

We move all terms to the left:

7-(9x-12)=0

We get rid of parentheses

-9x+12+7=0

We add all the numbers together, and all the variables

-9x+19=0

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

-9x=-19

x=-19/-9

x=2+1/9

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