2(-7r-3)=-9

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Solution for 2(-7r-3)=-9 equation: 



2(-7r-3)=-9

We move all terms to the left:

2(-7r-3)-(-9)=0

We add all the numbers together, and all the variables

2(-7r-3)+9=0

We multiply parentheses

-14r-6+9=0

We add all the numbers together, and all the variables

-14r+3=0

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

-14r=-3

r=-3/-14

r=3/14

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