r+1/2=4

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Solution for r+1/2=4 equation: 



r+1/2=4

We move all terms to the left:

r+1/2-(4)=0

determiningTheFunctionDomain
r-4+1/2=0

We multiply all the terms by the denominator


r*2+1-4*2=0

We add all the numbers together, and all the variables

r*2-7=0

Wy multiply elements

2r-7=0

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

2r=7

r=7/2

r=3+1/2

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