3r+13=-5

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Solution for 3r+13=-5 equation:



3r+13=-5
We move all terms to the left:
3r+13-(-5)=0
We add all the numbers together, and all the variables
3r+18=0
We move all terms containing r to the left, all other terms to the right
3r=-18
r=-18/3
r=-6

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