4r-2=r*21/2

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Solution for 4r-2=r*21/2 equation:


4r-2=r*21/2

We simplify the equation to the form, which is simple to understand 
4r-2=r*21/2

Simplifying:
4r-2=+21r/2

Simplifying:
4r-2=+10.5r

We move all terms containing r to the left and all other terms to the right. 
+4r-10.5r=+2

We simplify left and right side of the equation. 
-6.5r=+2

We divide both sides of the equation by -6.5 to get r. 
r=-0.307692307692

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