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-r/14=13
We simplify the equation to the form, which is simple to understand
-r/14=13
We move all terms containing r to the left and all other terms to the right.
-0.071428571428571r=+13
We simplify left and right side of the equation.
-0.071428571428571r=+13
We divide both sides of the equation by -0.071428571428571 to get r.
r=-182
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