10-3(r+4)=-23

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Solution for 10-3(r+4)=-23 equation: 



10-3(r+4)=-23

We move all terms to the left:

10-3(r+4)-(-23)=0

We add all the numbers together, and all the variables

-3(r+4)+33=0

We multiply parentheses

-3r-12+33=0

We add all the numbers together, and all the variables

-3r+21=0

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

-3r=-21

r=-21/-3

r=+7

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