r+30/4=3

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Solution for r+30/4=3 equation: 



r+30/4=3

We move all terms to the left:

r+30/4-(3)=0

determiningTheFunctionDomain
r-3+30/4=0

We multiply all the terms by the denominator


r*4+30-3*4=0

We add all the numbers together, and all the variables

r*4+18=0

Wy multiply elements

4r+18=0

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

4r=-18

r=-18/4

r=-4+1/2

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