3.9=p/3-7.2

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Solution for 3.9=p/3-7.2 equation: 



3.9=p/3-7.2

We move all terms to the left:

3.9-(p/3-7.2)=0

We get rid of parentheses

-p/3+7.2+3.9=0

We multiply all the terms by the denominator


-p+(7.2)*3+(3.9)*3=0

We add all the numbers together, and all the variables

-1p+33.3=0

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

-p=-33.3

p=-33.3/-1

p=33+0.3/1

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