7(r+8)=-9r-24

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Solution for 7(r+8)=-9r-24 equation: 



7(r+8)=-9r-24

We move all terms to the left:

7(r+8)-(-9r-24)=0

We multiply parentheses

7r-(-9r-24)+56=0

We get rid of parentheses

7r+9r+24+56=0

We add all the numbers together, and all the variables

16r+80=0

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

16r=-80

r=-80/16

r=-5

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