-3=-3/2-r

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



-3=-3/2-r

We move all terms to the left:

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



Domain of the equation: 2-r)!=0

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

-r)!=-2

r!=-2/1

r!=-2

r∈R



We add all the numbers together, and all the variables

-(-1r-3/2)-3=0

We get rid of parentheses

1r-3+3/2=0

We multiply all the terms by the denominator


1r*2+3-3*2=0

We add all the numbers together, and all the variables

1r*2-3=0

Wy multiply elements

2r-3=0

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

2r=3

r=3/2

r=1+1/2

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