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-5r-3=-5+8r
We simplify the equation to the form, which is simple to understand
-5r-3=-5+8r
We move all terms containing r to the left and all other terms to the right.
-5r-8r=-5+3
We simplify left and right side of the equation.
-13r=-2
We divide both sides of the equation by -13 to get r.
r=0.153846153846
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