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2.2r+.47=1.79
We simplify the equation to the form, which is simple to understand
2.2r+.47=1.79
We move all terms containing r to the left and all other terms to the right.
+2.2r=+1.79-0.47
We simplify left and right side of the equation.
+2.2r=+1.32
We divide both sides of the equation by 2.2 to get r.
r=0.6
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