8(r-2)+2r=-86

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



8(r-2)+2r=-86

We move all terms to the left:

8(r-2)+2r-(-86)=0

We add all the numbers together, and all the variables

2r+8(r-2)+86=0

We multiply parentheses

2r+8r-16+86=0

We add all the numbers together, and all the variables

10r+70=0

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

10r=-70

r=-70/10

r=-7

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