P=9/4-r

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Solution for P=9/4-r equation:



=9/4-P
We move all terms to the left:
-(9/4-P)=0
Domain of the equation: 4-P)!=0
We move all terms containing P to the left, all other terms to the right
-P)!=-4
P!=-4/1
P!=-4
P∈R
We add all the numbers together, and all the variables
-(-1P+9/4)=0
We get rid of parentheses
1P-9/4=0
We multiply all the terms by the denominator
1P*4-9=0
Wy multiply elements
4P-9=0
We move all terms containing P to the left, all other terms to the right
4P=9
P=9/4
P=2+1/4

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