The expression is
(Divide: -12/-3 = 4) (Division of two equal signs is positive)
The simplified expression is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
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(Divide: -12/-3 = 4) (Division of two equal signs is positive) ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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.