5/7p-4=21

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Solution for 5/7p-4=21 equation: 



5/7p-4=21

We move all terms to the left:

5/7p-4-(21)=0



Domain of the equation: 7p!=0

p!=0/7

p!=0

p∈R



We add all the numbers together, and all the variables

5/7p-25=0

We multiply all the terms by the denominator


-25*7p+5=0

Wy multiply elements

-175p+5=0

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

-175p=-5

p=-5/-175

p=1/35

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