1/2r-40=3/2r-72

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Solution for 1/2r-40=3/2r-72 equation:


1/2r-40=3/2r-72

We simplify the equation to the form, which is simple to understand 
1/2r-40=3/2r-72

We move all terms containing r to the left and all other terms to the right. 
+2r-2r=-72+40

We simplify left and right side of the equation. 
r=-32

0=-32

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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