-.01257=r-1.21r

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Solution for -.01257=r-1.21r equation:


-.01257=r-1.21r

We simplify the equation to the form, which is simple to understand 
-.01257=r-1.21r

We move all terms containing r to the left and all other terms to the right. 
-1r+1.21r=0.01257

We simplify left and right side of the equation. 
 + 0.21r=0.01257

We divide both sides of the equation by 0.21 to get r. 
r=0.0598571428571

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