x/7+12=9

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Solution for x/7+12=9 equation: 



x/7+12=9

We move all terms to the left:

x/7+12-(9)=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

x+21=0

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

x=-21

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