r+1/2=-5/2

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Solution for r+1/2=-5/2 equation: 



r+1/2=-5/2

We move all terms to the left:

r+1/2-(-5/2)=0

We get rid of parentheses

r+1/2+5/2=0

We multiply all the terms by the denominator


r*2+1+5=0

We add all the numbers together, and all the variables

r*2+6=0

Wy multiply elements

2r+6=0

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

2r=-6

r=-6/2

r=-3

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