-13=-7+-5/6r

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Solution for -13=-7+-5/6r equation: 



-13=-7+-5/6r

We move all terms to the left:

-13-(-7+-5/6r)=0



Domain of the equation: 6r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(-5/6r)-13=0

We get rid of parentheses

5/6r-13=0

We multiply all the terms by the denominator


-13*6r+5=0

Wy multiply elements

-78r+5=0

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

-78r=-5

r=-5/-78

r=5/78

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