5/2r-8=-3

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Solution for 5/2r-8=-3 equation: 



5/2r-8=-3

We move all terms to the left:

5/2r-8-(-3)=0



Domain of the equation: 2r!=0

r!=0/2

r!=0

r∈R



We add all the numbers together, and all the variables

5/2r-5=0

We multiply all the terms by the denominator


-5*2r+5=0

Wy multiply elements

-10r+5=0

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

-10r=-5

r=-5/-10

r=1/2

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