  Math Central - mathcentral.uregina.ca  Quandaries & Queries    Q & Q    Topic: elimination method   start over

6 items are filed under this topic.    Page1/1            x/a +y /b =a+b : x/a^2+ y/b^2 =2 2010-05-30 From smithu:x/a +y /b =a+b : x/a2+ y/b2 =2 solve by using elimination method , cross multiplication, substitution methodAnswered by Penny Nom.     Elimination method 2009-10-08 From Kenty:How do I solve this problem using the elimination method? 3x-7y=0 6x+4y=0 I am not sure how so if someone can show me a similar problem (instead of solving this one for me) that would be fantastic.Answered by Penny Nom.     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.     Chicken and goat feet 2007-12-05 From Kim:Old McDonald raises goats and chickens. The animals have a total of 100 heads adn 360 feet. How many goats and how many chickens does Mr. McDonald have?Answered by Stephen La Rocque and Penny Nom.     Simultaneous equations : the Elimination method 2007-06-21 From Patricia:I need to find the value of X and Y using the Elimination method. 5/x + 3/y=4 25/x-2/y=3Answered by Stephen La Rocque.     The elimination method 2007-01-31 From Addrianna:x-2y=2 3x-5y=7Answered by Stephen La Rocque.      Page1/1    Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.    about math central :: site map :: links :: notre site français