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1/7(r-49)=6/7
We simplify the equation to the form, which is simple to understand
1/7(r-49)=6/7
Reorder the terms in parentheses
+( + 0.14285714285714r-7)=0.85714285714286
Remove unnecessary parentheses
+ 0.14285714285714r-7=0.85714285714286
We move all terms containing r to the left and all other terms to the right.
+ 0.14285714285714r=0.85714285714286+7
We simplify left and right side of the equation.
+ 0.14285714285714r=+7.8571428571429
We divide both sides of the equation by 0.14285714285714 to get r.
r=55
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