Centrale des maths - centraledesmaths.uregina.ca
Dilemmes & doutes
« D & D »
 Sujet: two equations
nouvelle recherche

19 articles trouvés pour ce sujet.

 Page1/1
 Two equations with fractions 2020-10-22 mia pose la question :I am supposed to look for x and y. my teacher didn't explain very well. please help : (( 2x - y = 5 x/4 + y/3= 2Penny Nom lui répond. Are those two equations the same? 2018-06-05 Francisco pose la question :Solve for y: 2(x+3)=y x=5 Solve for y: (x+3)2=y x=5 Are those two equations the same?Penny Nom lui répond. Algebra 2017-05-28 Kerim pose la question :I need to solve this equation. y=at^2 - 2at x =2a√t Express y in terms of x and a Give in the form y=(x^p/ma^3) - (x^q/na) where p,q,m and n are integersPenny Nom lui répond. Two equations 2016-09-17 Nilesh pose la question :How to solve (x-y)^1/2 + 3(x-y) = 30 ; xy + 3(x-y) = 11?Penny Nom lui répond. Two equations 2015-02-16 nigel pose la question :2x+1/2y=1 6x-3/2y=21Penny Nom lui répond. Two equations in x and y 2014-09-25 seyilogo pose la question :solve y=2x - 3 and (4x - 2y) / x + y = 1 simultaneouslyHarley Weston lui répond. Two equations in two variables 2014-09-18 Susan pose la question :(28x + 36y) - [20000 - .75(28x + 36y) + 60000] = 5000 x + y = 10000 solving two equations involving variablesPenny Nom lui répond. Substitution 2010-02-14 Izayah pose la question :what is 3 ways to find the meeting point of y=2x+4 and 3x+y=7 by making 2 table and using a graphStephen La Rocque lui répond. Solving two equations, one with a square root 2009-11-23 kacie pose la question :y = square root of x+3 x-4y = -7 im having trouble with this problem...i have to find where they intersect.Harley Weston lui répond. Two equations in two unknowns 2009-09-18 Citizen pose la question :x+-3y=7 -x+4y=7Penny Nom lui répond. The method of substitution 2009-09-17 laura pose la question :ok! i really need help with this question plz help!! x= - 4y +5 x+2y = 7Penny Nom lui répond. Two equations 2009-05-31 tony pose la question :y = 1.2x - 32.7, y = -0.7x + 46.15 can you please solve this for me? i am not able to figure it out... thank you tonyPenny Nom lui répond. Two equations 2009-05-18 Bob pose la question :solve the system: x/2 - 2y= -8 3x + 2/3y= -10Stephen La Rocque lui répond. Two equations in two unknowns 2008-08-01 James pose la question :Question from james, a student: 3x+2y=9;24x-2y=18 My math teacher says that it is (2,-4) Can someone please explain how to figure this out by graphing?Victoria West lui répond. Two equations in x and y 2008-02-01 leslie pose la question :6x+8y=40 4x+5y=25Penny Nom lui répond. Dividing money unequally 2007-02-06 Linda pose la question :I have a total of \$13,826.48. It is to be divided by 15 kids - 2 of the kids only get half of what the other 13 do - how much do the 13 get and how much does the 2 get? ThanksHaley Ess and Steve La Rocque lui répond. Two equations in two unknowns 2003-02-06 Patrick pose la question :What are all ordered pairs of real numbers (x, y) for which: yx2 - 7x + 12 = 1 and x + y = 6? Penny Nom lui répond. Simultaneous equations 2001-12-17 Matthew pose la question :4x + y = 4 2x - 3y = 5 what is x and y Penny Nom lui répond. Two equations in two unknowns 2001-12-04 Courtney pose la question :y = 3x + 2 y = 4x - 5 solve for xPenny Nom lui répond.

 Page1/1

 Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.
 Qui sommes-nous :: carte du site :: our english site