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two equations

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19 articles trouvés pour ce sujet.
 
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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= 2

Penny 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 integers

Penny 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=21

Penny 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 simultaneously
Harley 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 variables

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.
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=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 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 tony

Penny Nom lui répond.
Two equations 2009-05-18
Bob pose la question :
solve the system:

x/2 - 2y= -8
3x + 2/3y= -10

Stephen 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=25
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.
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 x

Penny Nom lui répond.
 
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