-8(1+3r)=136

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Solution for -8(1+3r)=136 equation: 



-8(1+3r)=136

We move all terms to the left:

-8(1+3r)-(136)=0

We add all the numbers together, and all the variables

-8(3r+1)-136=0

We multiply parentheses

-24r-8-136=0

We add all the numbers together, and all the variables

-24r-144=0

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

-24r=144

r=144/-24

r=-6

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