.9r+.5=.77

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Solution for .9r+.5=.77 equation:


.9r+.5=.77

We simplify the equation to the form, which is simple to understand
.9r+.5=.77

We move all terms containing r to the left and all other terms to the right.
+ 0.9r=0.77-0.5

We simplify left and right side of the equation.
+ 0.9r=0.27

We divide both sides of the equation by 0.9 to get r.
r=0.3

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