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Quandaries & Queries
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 Topic: substitute
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 Evaluate x-(3x+5) if x=-2 2014-04-03 From Destiny:I wanted to know the value of x-(3x+5) if x=-2Answered by Penny Nom. 5x - y 2003-10-11 From Candace:math problem 5x-y for x=12 and y=14 do you mulitilpy 5x12 and than -the answer from 14 which gives you 46? is this right Answered by Penny Nom. The substitution method 2003-04-14 From Patty: I need help with the following: 5x - 4y = 13 2y + 3x = -1 Answered by Penny Nom. The substitution method 2002-11-15 From A student:Solve by using the substitution method. x = 3y - 1 x + 2y = 9 Answered by Penny Nom. 18m-11+ -7 2002-11-06 From Sophia:what is 18m-11+ -7 (m = to 12)?Answered by Penny Nom. x + 5 + x, if x = 4 2002-07-23 From Elisa:x + 5 + x, if x = 4Answered by Leeanne Boehm. The substitution method 2001-03-05 From A student:Solve each system of equations by the substitution method. Show your work. y = 87x = 1 - y y = x - 14x - y = 19 Answered by Penny Nom.

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