(2r+5)=-7

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Solution for (2r+5)=-7 equation: 



(2r+5)=-7

We move all terms to the left:

(2r+5)-(-7)=0

We add all the numbers together, and all the variables

(2r+5)+7=0

We get rid of parentheses

2r+5+7=0

We add all the numbers together, and all the variables

2r+12=0

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

2r=-12

r=-12/2

r=-6

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