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4r-2=r*(2+1/2)
We simplify the equation to the form, which is simple to understand
4r-2=r*(2+1/2)
Simplifying:
4r-2=r*(2 + 0.5)
Simplifying terms in parentheses
4r-2=r*(+2.5)
Reorder the terms in parentheses
4r-2=+(+2.5r)
Remove unnecessary parentheses
+4r-2=+2.5r
We move all terms containing r to the left and all other terms to the right.
+4r-2.5r=+2
We simplify left and right side of the equation.
+1.5r=+2
We divide both sides of the equation by 1.5 to get r.
r=1.33333333333
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