SOLUTION: If P = 7y + 2xy - 6x and Q = 5 - 7y, find the value of 3P - 4Q.
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Question 142387: If P = 7y + 2xy - 6x and Q = 5 - 7y, find the value of 3P - 4Q.
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
P=7y+2xy-6x
Q=5-7y
find the value of 3P-4Q.
3(7y+2xy-6x)-4(5-7y)
21y+6xy-18x-20+28y
49y+6xy-18x-20 answer.
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