9-x/7=12

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Solution for 9-x/7=12 equation: 



9-x/7=12

We move all terms to the left:

9-x/7-(12)=0

We add all the numbers together, and all the variables

-x/7-3=0

We multiply all the terms by the denominator


-x-3*7=0

We add all the numbers together, and all the variables

-1x-21=0

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

-x=21

x=21/-1

x=-21

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