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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