2r+13=-3

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Solution for 2r+13=-3 equation: 



2r+13=-3

We move all terms to the left:

2r+13-(-3)=0

We add all the numbers together, and all the variables

2r+16=0

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

2r=-16

r=-16/2

r=-8

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