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2r=.25r+8
We simplify the equation to the form, which is simple to understand
2r=.25r+8
We move all terms containing r to the left and all other terms to the right.
+2r-0.25r=+8
We simplify left and right side of the equation.
+1.75r=+8
We divide both sides of the equation by 1.75 to get r.
r=4.5714285714286
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