-3(r-4)=2r-18

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Solution for -3(r-4)=2r-18 equation:


-3(r-4)=2r-18

We simplify the equation to the form, which is simple to understand 
-3(r-4)=2r-18

Reorder the terms in parentheses
+(-3r+12)=2r-18

Remove unnecessary parentheses
-3r+12=+2r-18

We move all terms containing r to the left and all other terms to the right. 
-3r-2r=-18-12

We simplify left and right side of the equation. 
-5r=-30

We divide both sides of the equation by -5 to get r. 
r=6

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