1/2r-3=12-7/2

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Solution for 1/2r-3=12-7/2 equation: 



1/2r-3=12-7/2

We move all terms to the left:

1/2r-3-(12-7/2)=0



Domain of the equation: 2r!=0

r!=0/2

r!=0

r∈R



We add all the numbers together, and all the variables

1/2r-3-(-7/2+12)=0

We get rid of parentheses

1/2r-3-12+7/2=0

We calculate fractions


-3-12=0

We add all the numbers together, and all the variables

-15!=0

There is no solution for this equation

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