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maths
simultaneous equations x + 2y = 4 3x  4y = 7 x=3 and y = 1/2 i need to explain how i got this answer and do not know how to do that? i am confused about how you got this answer what working out is it the object in "elimination"
asked by Vicki on April 15, 2007 
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answer this simultaneous equation please. 3ab=9 2a+2b=14
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Two events that are simultaneous in one frame of reference will be: A) simultaneous in all frames of reference B) simultaneous in another frame that is moving in the opposite direction C) simultaneous in another frame of reference
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HI STEVE, THANKS for your reply back it was the wrong answer the one you worked, yes a hard question, here is an example of simultaneous questions. x2/3 + y1/4 =13/12 (1) 2x/2 + 3+y/3 =11/6 (2) first step is to get rid of
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solve the simultaneous equations to find the coordinates of the point of intersection for the pair of lines of the simultaneous equations. Then check the answer by graphing the equations 3xy=4 2xy=0
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2x  4y = 12 3x + 2y = 10 whats the answer Do you know how to solve simultaneous equations? Multiply equation (2) by 2, then add eqution 1 to eqution 2. That process gets rid of the y term. Then solve for x. Substitute the value
asked by Me on July 15, 2006 
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COULD SOME OF WITH DEGREE IN MATHS HELP ME TO SOLVE THIS SIMULTANEOUS EQUATION PLEASE, PLEASE ? I HAVE RIED DIFFERENT METHODS BUT IT CANNOT GET THE CORRECT ANSWER, AS IN THE BOOK. X3/4 Y2/5 = 1/4 (1) 4X/3+ 3Y/2 =  13/20 (2)
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I need help solving the following simultaneous equations, for the values of Vo and a: 1.4 = Vo e^32a 4 = Vo e^6a I've never come across simultaneous equations like this (e is the base of natural logarithms, so perhaps taking
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How do I solve this simultaneous equation 3x2y=5 (1) 2y5x=9 (2) I managed to find the value of x and that is 7 but I am having problems to substitute it's value in equation (1)
asked by Vince on May 16, 2010 
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3x =2y = 17 2xy =9 and 3x+y = 3 x+2y = 4 How do I do these?? 22Z 6Y These are simultaneous equations. You have a typo in #1. For the second set, just multiply equation 1 by 2, then subtract equation 2 from equation 1 (which will
asked by Gracie on August 21, 2006