-8(1+8r)=312

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Solution for -8(1+8r)=312 equation: 



-8(1+8r)=312

We move all terms to the left:

-8(1+8r)-(312)=0

We add all the numbers together, and all the variables

-8(8r+1)-312=0

We multiply parentheses

-64r-8-312=0

We add all the numbers together, and all the variables

-64r-320=0

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

-64r=320

r=320/-64

r=-5

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