-45=-5(1-r)

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Solution for -45=-5(1-r) equation:


-45=-5(1-r)

We simplify the equation to the form, which is simple to understand 
-45=-5(1-r)

Reorder the terms in parentheses
-45=+(-5+5r)

Remove unnecessary parentheses
-45=-5+5r

We move all terms containing r to the left and all other terms to the right. 
-5r=-5+45

We simplify left and right side of the equation. 
-5r=+40

We divide both sides of the equation by -05 to get r. 
r=-8

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