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Centrale des maths - centraledesmaths.uregina.ca
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« D & D »
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two unknowns

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11 articles trouvés pour ce sujet.
 
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Can one equation with two variables be solved algebraically? 2019-08-30
Don pose la question :
Can one equation with two variables be solved algebraically?
Penny 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 graph
Stephen La Rocque lui répond.
Two equations in two unknowns 2009-09-18
Citizen pose la question :
x+-3y=7
-x+4y=7

Penny 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 = 7

Penny Nom lui répond.
Two equations in two unknowns 2009-07-30
Alicia pose la question :
I need help with the following equation please show me the steps to complete so that I will know how to do this my self.
2x-y=2 5x+y=5 Thanks for the help

Penny Nom lui répond.
The substitution method 2009-02-06
amber pose la question :
Pleasse help me with this problem
x+y=-2
y-2x=1

Penny Nom 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.
One equation with two unknowns 2007-04-20
Devon pose la question :
Solve for y. 3x – 2y = 12
Penny 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? Thanks
Haley Ess and Steve La Rocque 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 x

Penny Nom lui répond.
 
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