3-r/3=-2

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



3-r/3=-2

We move all terms to the left:

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

We add all the numbers together, and all the variables

-r/3+5=0

We multiply all the terms by the denominator


-r+5*3=0

We add all the numbers together, and all the variables

-1r+15=0

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

-r=-15

r=-15/-1

r=+15

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