-14=2(r+8)

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Solution for -14=2(r+8) equation: 



-14=2(r+8)

We move all terms to the left:

-14-(2(r+8))=0



We calculate terms in parentheses: -(2(r+8)), so:

2(r+8)

We multiply parentheses

2r+16

Back to the equation:

-(2r+16)



We get rid of parentheses

-2r-16-14=0

We add all the numbers together, and all the variables

-2r-30=0

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

-2r=30

r=30/-2

r=-15

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