2-8(r+5)=-86

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Solution for 2-8(r+5)=-86 equation: 



2-8(r+5)=-86

We move all terms to the left:

2-8(r+5)-(-86)=0

We add all the numbers together, and all the variables

-8(r+5)+88=0

We multiply parentheses

-8r-40+88=0

We add all the numbers together, and all the variables

-8r+48=0

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

-8r=-48

r=-48/-8

r=+6

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