21-x/6=9

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Solution for 21-x/6=9 equation: 



21-x/6=9

We move all terms to the left:

21-x/6-(9)=0

We add all the numbers together, and all the variables

-x/6+12=0

We multiply all the terms by the denominator


-x+12*6=0

We add all the numbers together, and all the variables

-1x+72=0

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

-x=-72

x=-72/-1

x=+72

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