-4(-5r+2)-3r-5=-30

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Solution for -4(-5r+2)-3r-5=-30 equation: 



-4(-5r+2)-3r-5=-30

We move all terms to the left:

-4(-5r+2)-3r-5-(-30)=0

We add all the numbers together, and all the variables

-3r-4(-5r+2)+25=0

We multiply parentheses

-3r+20r-8+25=0

We add all the numbers together, and all the variables

17r+17=0

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

17r=-17

r=-17/17

r=-1

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