3-0.5(r+9)=-11

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Solution for 3-0.5(r+9)=-11 equation: 



3-0.5(r+9)=-11

We move all terms to the left:

3-0.5(r+9)-(-11)=0

We add all the numbers together, and all the variables

-0.5(r+9)+14=0

We multiply parentheses

-0.5r-4.5+14=0

We add all the numbers together, and all the variables

-0.5r+9.5=0

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

-0.5r=-9.5

r=-9.5/-0.5

r=+19

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