Topic: substitution method list of topics
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15 items are filed under this topic.

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	The substitution method		2020-06-10
		From Hardebolar: simultaneous equation by substitution method .a-b=2/3 a+b=1 2/3 Answered by p.
	Linear systems		2009-02-20
		From Rose: I have been having trouble trying to figure out these three math problems , I need help breaking them down so I could understand them better please help. 1. x = 7 - x 2 x - y + 8 2. 8 x + 5 y = 1 8 4 x - y = 3 3. y + 2 x = 3 y + 2 x = 4 I can't figure out how to break them down in the right order. Answered by Penny Nom.
	The substitution method		2009-02-18
		From Nicolette: I am working on linear programming problems that I need to solve pairs of linear equations for. I am confused and am not sure how to solve these problems! 5x+3y=7      y=x-3 How can i solve this using the substitution method? Answered by Penny Nom.
	The substitution method		2009-02-06
		From amber: Pleasse help me with this problem x+y=-2 y-2x=1 Answered by Penny Nom.
	The substitution method		2008-07-26
		From Enid: Solve by substitution method 3x + 7y = 25 -7x + y = 63 Answered by Penny Nom.
	Integrate 2x(x^2-1)^5 dx		2008-04-17
		From joey: pls help me to integrate 2x(x^2-1)^5 dx using the substitution u=x^2-1 Answered by Harley Weston.
	Substitution method		2007-10-11
		From Kevin: 3xx+2y=-36-y=11 Answered by Stephen La Rocque.
	Two equations in two unknowns		2007-09-22
		From Mary: Having problems doing this problem, looking for a solution with the work. I would like to see how you got your answer, to see what I was doing wrong. solve using the substitution method, is there "no solution" or "infinitely many solutions" 4x+y=4 2x+8y=0 Answered by Stephen La Rocque and Leeanne Boehm.
	The substitution method		2007-06-23
		From mary: solve the system by the method of substitution: -5x+2y=-15 4x-y=9 Answered by Stephen La Rocque.
	The substitution method		2007-05-08
		From A student: I need help on these two problems( substitution method) -2x+7y=10 x-3y= -3 and 6x-8y= -12 -3x+4y=9 Answered by Penny Nom.
	The substitution method		2007-01-31
		From Victoria: how do i solve this problem using the substitution method? 2x-5= -14 -7x+14y= -5 Answered by Stephen La Rocque.
	The substitution method		2004-11-28
		From A student: I Was working and i ran into this problem can you help me solve it using the substitution method? -3x-2y=-10 x+5y=-27 Answered by Penny Nom.
	The substitution method		2004-02-14
		From Keisha: I need to solve this problem by using the substitution method. 3x+y=1 x=2y+5 Please help me understand the method to solve. Answered by Penny Nom.
	Substitution method		2003-09-14
		From John: Hello, my name is john and while I was finishing up my work I stumbled into these problems. a/4-b=-1 a+b=11 and 6a-b=-5 4a-3b=-8 Thanks a lot. I really need some help :) John Answered by Penny Nom.
	The substitution method		2002-02-24
		From Joe: whats the answer to this question? 3x+y=11 x+2y=-3 its substitution method i am having alot of trouble figuring it out. send the answer as soon as possible. thank you Answered by Penny Nom.

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