r+3=-13/2

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Solution for r+3=-13/2 equation: 



r+3=-13/2

We move all terms to the left:

r+3-(-13/2)=0

We get rid of parentheses

r+3+13/2=0

We multiply all the terms by the denominator


r*2+13+3*2=0

We add all the numbers together, and all the variables

r*2+19=0

Wy multiply elements

2r+19=0

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

2r=-19

r=-19/2

r=-9+1/2

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