14=-2(r+2)

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



14=-2(r+2)

We move all terms to the left:

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



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

-2(r+2)

We multiply parentheses

-2r-4

Back to the equation:

-(-2r-4)



We get rid of parentheses

2r+4+14=0

We add all the numbers together, and all the variables

2r+18=0

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

2r=-18

r=-18/2

r=-9

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