P=A/7+r

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Solution for P=A/7+r equation:



=/7+P
We move all terms to the left:
-(/7+P)=0
Domain of the equation: 7+P)!=0
We move all terms containing P to the left, all other terms to the right
P)!=-7
P!=-7/1
P!=-7
P∈R
We add all the numbers together, and all the variables
-(+P+/7)=0
We get rid of parentheses
-P-/7=0
We multiply all the terms by the denominator
-P*7-=0
We add all the numbers together, and all the variables
-P*7=0
Wy multiply elements
-7P=0
P=0/-7
P=0

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