2-r/2=-3

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



2-r/2=-3

We move all terms to the left:

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

We add all the numbers together, and all the variables

-r/2+5=0

We multiply all the terms by the denominator


-r+5*2=0

We add all the numbers together, and all the variables

-1r+10=0

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

-r=-10

r=-10/-1

r=+10

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