18=-2r+5r

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Solution for 18=-2r+5r equation:


18=-2r+5r

We simplify the equation to the form, which is simple to understand 
18=-2r+5r

We move all terms containing r to the left and all other terms to the right. 
+2r-5r=-18

We simplify left and right side of the equation. 
-3r=-18

We divide both sides of the equation by -3 to get r. 
r=6

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