r+11/2=-2

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Solution for r+11/2=-2 equation: 



r+11/2=-2

We move all terms to the left:

r+11/2-(-2)=0

We add all the numbers together, and all the variables

r+2+11/2=0

We multiply all the terms by the denominator


r*2+11+2*2=0

We add all the numbers together, and all the variables

r*2+15=0

Wy multiply elements

2r+15=0

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

2r=-15

r=-15/2

r=-7+1/2

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