r-11/13=-7

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Solution for r-11/13=-7 equation: 



r-11/13=-7

We move all terms to the left:

r-11/13-(-7)=0

We add all the numbers together, and all the variables

r+7-11/13=0

We multiply all the terms by the denominator


r*13-11+7*13=0

We add all the numbers together, and all the variables

r*13+80=0

Wy multiply elements

13r+80=0

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

13r=-80

r=-80/13

r=-6+2/13

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