SOLUTION: 5x - 7y for x = -3/4 and y = - 2/3

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Question 52975: 5x - 7y for x = -3/4 and y = - 2/3
Answer by checkley71(8403) About Me  (Show Source):
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5(-3/4)-7(-2/3) OR -15/4+14/3 OR [3(-15)+14*4]/12 OR (-45+64)/12 OR 19/12 OR
1 7/12