18-r=13

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Solution for 18-r=13 equation:


18-r=13

We simplify the equation to the form, which is simple to understand
18-r=13

We move all terms containing r to the left and all other terms to the right.
-1r=+13-18

We simplify left and right side of the equation.
-1r=-5

We divide both sides of the equation by -1 to get r.
r=5

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