r-3.1=7.1

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Solution for r-3.1=7.1 equation:


r-3.1=7.1

We simplify the equation to the form, which is simple to understand 
r-3.1=7.1

We move all terms containing r to the left and all other terms to the right. 
+1r=+7.1+3.1

We simplify left and right side of the equation. 
+1r=+10.2

We divide both sides of the equation by 1 to get r. 
r=10.2

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