-5(r-4)=-30

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Solution for -5(r-4)=-30 equation: 



-5(r-4)=-30

We move all terms to the left:

-5(r-4)-(-30)=0

We add all the numbers together, and all the variables

-5(r-4)+30=0

We multiply parentheses

-5r+20+30=0

We add all the numbers together, and all the variables

-5r+50=0

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

-5r=-50

r=-50/-5

r=+10

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