8(3r-4)-2=86

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Solution for 8(3r-4)-2=86 equation: 



8(3r-4)-2=86

We move all terms to the left:

8(3r-4)-2-(86)=0

We add all the numbers together, and all the variables

8(3r-4)-88=0

We multiply parentheses

24r-32-88=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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