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-17+r/8=13
We simplify the equation to the form, which is simple to understand
-17+r/8=13
We move all terms containing r to the left and all other terms to the right.
+ 0.125r=+13+17
We simplify left and right side of the equation.
+ 0.125r=+30
We divide both sides of the equation by 0.125 to get r.
r=240
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