-8(1-3r)=-128

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Solution for -8(1-3r)=-128 equation: 



-8(1-3r)=-128

We move all terms to the left:

-8(1-3r)-(-128)=0

We add all the numbers together, and all the variables

-8(-3r+1)-(-128)=0

We add all the numbers together, and all the variables

-8(-3r+1)+128=0

We multiply parentheses

24r-8+128=0

We add all the numbers together, and all the variables

24r+120=0

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

24r=-120

r=-120/24

r=-5

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