3r+6+5=-4

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Solution for 3r+6+5=-4 equation: 



3r+6+5=-4

We move all terms to the left:

3r+6+5-(-4)=0

We add all the numbers together, and all the variables

3r+15=0

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

3r=-15

r=-15/3

r=-5

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