-4(r-18)=8

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Solution for -4(r-18)=8 equation: 



-4(r-18)=8

We move all terms to the left:

-4(r-18)-(8)=0

We multiply parentheses

-4r+72-8=0

We add all the numbers together, and all the variables

-4r+64=0

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

-4r=-64

r=-64/-4

r=+16

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