2r/3-7=-9

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Solution for 2r/3-7=-9 equation: 



2r/3-7=-9

We move all terms to the left:

2r/3-7-(-9)=0

We add all the numbers together, and all the variables

2r/3+2=0

We multiply all the terms by the denominator


2r+2*3=0

We add all the numbers together, and all the variables

2r+6=0

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

2r=-6

r=-6/2

r=-3

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