18-r=-6(r+2)

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Solution for 18-r=-6(r+2) equation:


18-r=-6(r+2)

We simplify the equation to the form, which is simple to understand 
18-r=-6(r+2)

Reorder the terms in parentheses
18-r=+(-6r-12)

Remove unnecessary parentheses
+18-r=-6r-12

We move all terms containing r to the left and all other terms to the right. 
-1r+6r=-12-18

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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