-r-3(r-1)=

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


-r-3(r-1)=0

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

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

Remove unnecessary parentheses
-r-3r+3=0

We move all terms containing r to the left and all other terms to the right. 
-1r-3r=0-3

We simplify left and right side of the equation. 
-4r=-3

We divide both sides of the equation by -4 to get r. 
r=0.75

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