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Two equations with fractions
2020-10-22
From mia:
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
Answered by Penny Nom.
Are those two equations the same?
2018-06-05
From Francisco:
Solve for y: 2(x+3)=y x=5
Solve for y: (x+3)2=y x=5
Are those two equations the same?
Answered by Penny Nom.
Algebra
2017-05-28
From Kerim:
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
Answered by Penny Nom.
Two equations
2016-09-17
From Nilesh:
How to solve (x-y)^1/2 + 3(x-y) = 30 ; xy + 3(x-y) = 11?
Answered by Penny Nom.
Two equations
2015-02-16
From nigel:
2x+1/2y=1
6x-3/2y=21
Answered by Penny Nom.
Two equations in x and y
2014-09-25
From seyilogo:
solve y=2x - 3 and (4x - 2y) / x + y = 1 simultaneously
Answered by Harley Weston.
Two equations in two variables
2014-09-18
From Susan:
(28x + 36y) - [20000 - .75(28x + 36y) + 60000] = 5000
x + y = 10000
solving two equations involving variables
Answered by Penny Nom.
Substitution
2010-02-14
From Izayah:
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
Answered by Stephen La Rocque.
Solving two equations, one with a square root
2009-11-23
From kacie:
y = square root of x+3
x-4y = -7
im having trouble with this problem...i have to find where they intersect.
Answered by Harley Weston.
Two equations in two unknowns
2009-09-18
From Citizen:
x+-3y=7
-x+4y=7
Answered by Penny Nom.
The method of substitution
2009-09-17
From laura:
ok! i really need help with this question plz help!!
x= - 4y +5
x+2y = 7
Answered by Penny Nom.
Two equations
2009-05-31
From tony:
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
Answered by Penny Nom.
Two equations
2009-05-18
From Bob:
solve the system:
x/2 - 2y= -8
3x + 2/3y= -10
Answered by Stephen La Rocque.
Two equations in two unknowns
2008-08-01
From James:
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?
Answered by Victoria West.
Two equations in x and y
2008-02-01
From leslie:
6x+8y=40 4x+5y=25
Answered by Penny Nom.
Dividing money unequally
2007-02-06
From Linda:
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
Answered by Haley Ess and Steve La Rocque.
Two equations in two unknowns
2003-02-06
From Patrick:
What are all ordered pairs of real numbers (x, y) for which:
y
x
2
- 7x + 12
= 1 and x + y = 6?
Answered by Penny Nom.
Simultaneous equations
2001-12-17
From Matthew:
4x + y = 4
2x - 3y = 5
what is x and y
Answered by Penny Nom.
Two equations in two unknowns
2001-12-04
From Courtney:
y = 3x + 2
y = 4x - 5
solve for x
Answered by Penny Nom.
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