2/3r=-1

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Solution for 2/3r=-1 equation: 



2/3r=-1

We move all terms to the left:

2/3r-(-1)=0



Domain of the equation: 3r!=0

r!=0/3

r!=0

r∈R



We add all the numbers together, and all the variables

2/3r+1=0

We multiply all the terms by the denominator


1*3r+2=0

Wy multiply elements

3r+2=0

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

3r=-2

r=-2/3

r=-2/3

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