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0.3*r=1.4
We simplify the equation to the form, which is simple to understand
0.3*r=1.4
We move all terms containing r to the left and all other terms to the right.
+ 0.3r=+1.4
We simplify left and right side of the equation.
+ 0.3r=+1.4
We divide both sides of the equation by 0.3 to get r.
r=4.6666666666667
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