7p/9=21

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Solution for 7p/9=21 equation: 



7p/9=21

We move all terms to the left:

7p/9-(21)=0

We multiply all the terms by the denominator


7p-21*9=0

We add all the numbers together, and all the variables

7p-189=0

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

7p=189

p=189/7

p=27

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