-0.5(r-9)=2

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Solution for -0.5(r-9)=2 equation: 



-0.5(r-9)=2

We move all terms to the left:

-0.5(r-9)-(2)=0

We multiply parentheses

-0.5r+4.5-2=0

We add all the numbers together, and all the variables

-0.5r+2.5=0

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

-0.5r=-2.5

r=-2.5/-0.5

r=+5

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