8r+60=420

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Solution for 8r+60=420 equation:


8r+60=420

We simplify the equation to the form, which is simple to understand 
8r+60=420

We move all terms containing r to the left and all other terms to the right. 
+8r=+420-60

We simplify left and right side of the equation. 
+8r=+360

We divide both sides of the equation by 8 to get r. 
r=45

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