90/r+2=r/8

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Solution for 90/r+2=r/8 equation:


90/r+2=r/8

We simplify the equation to the form, which is simple to understand 
90/r+2=r/8

We move all terms containing r to the left and all other terms to the right. 
+1r-0.125r=-2

We simplify left and right side of the equation. 
 + 0.875r=-2

We divide both sides of the equation by 0.875 to get r. 
r=-2.2857142857143

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