3r=2(1-r)+18

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Solution for 3r=2(1-r)+18 equation:


3r=2(1-r)+18

We simplify the equation to the form, which is simple to understand 
3r=2(1-r)+18

Reorder the terms in parentheses
3r=+(+2-2r)+18

Remove unnecessary parentheses
+3r=+2-2r+18

We move all terms containing r to the left and all other terms to the right. 
+3r+2r=+2+18

We simplify left and right side of the equation. 
+5r=+20

We divide both sides of the equation by 5 to get r. 
r=4

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