-2-r/3=5

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Solution for -2-r/3=5 equation: 



-2-r/3=5

We move all terms to the left:

-2-r/3-(5)=0

We add all the numbers together, and all the variables

-r/3-7=0

We multiply all the terms by the denominator


-r-7*3=0

We add all the numbers together, and all the variables

-1r-21=0

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

-r=21

r=21/-1

r=-21

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