7r-12(r+2)=-2r-39

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Solution for 7r-12(r+2)=-2r-39 equation: 



7r-12(r+2)=-2r-39

We move all terms to the left:

7r-12(r+2)-(-2r-39)=0

We multiply parentheses

7r-12r-(-2r-39)-24=0

We get rid of parentheses

7r-12r+2r+39-24=0

We add all the numbers together, and all the variables

-3r+15=0

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

-3r=-15

r=-15/-3

r=+5

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