-3(1+2r)=

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


-3(1+2r)=0

We simplify the equation to the form, which is simple to understand 
-3(1+2r)=0

Reorder the terms in parentheses
+(-3-6r)=0

Remove unnecessary parentheses
-3-6r=0

We move all terms containing r to the left and all other terms to the right. 
-6r=0+3

We simplify left and right side of the equation. 
-6r=+3

We divide both sides of the equation by -6 to get r. 
r=-0.5

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