9/2r+45=-45

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Solution for 9/2r+45=-45 equation: 



9/2r+45=-45

We move all terms to the left:

9/2r+45-(-45)=0



Domain of the equation: 2r!=0

r!=0/2

r!=0

r∈R



We add all the numbers together, and all the variables

9/2r+90=0

We multiply all the terms by the denominator


90*2r+9=0

Wy multiply elements

180r+9=0

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

180r=-9

r=-9/180

r=-1/20

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