Questions on Algebra: Systems of equations that are not linear answered by real tutors!

Tutors Answer Your Questions about Systems-of-equations (FREE)

Question 170331: Solve using the substitution method
y = 2x - 5
3x + y = 15
Click here to see answer by elima(1433)

Question 170571: Solve the system of equations using the substitution method.
If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is �no solution� or �infinitely many solutions.�
3x + y = 7
4x � y = 21

Click here to see answer by Mathtut(3670)

Question 170569: Find the equation, in slope-intercept form, of the line that passes through the points (5, 2) and (-7, 3). Write the equation in slope-intercept form.

Click here to see answer by Mathtut(3670)

Question 170567: Find the equation of the line perpendicular to 3x � 4y = 9 and passing through (-2, -1). Write the equation in standard form, with all integer coefficients.

Click here to see answer by Mathtut(3670)

Question 170555: the slope of the line that passes through the points (-3, -5) and (-5, 1).
Click here to see answer by Alan3354(69443)

Question 170556: Find the equation, in slope-intercept form, of the line that passes through the points (5, 2) and (-7, 3). Write the equation in slope-intercept form.

Click here to see answer by ankor@dixie-net.com(22740)

Question 171301: 2x-3y=-14
y=4x+8
solve this system of equations by substitution
Click here to see answer by gonzo(654)

Question 171301: 2x-3y=-14
y=4x+8
solve this system of equations by substitution
Click here to see answer by checkley77(12844)

Question 171332: How to solve each system of equations by elimination?
Click here to see answer by Mathtut(3670)

Question 171367: how do i eliminate x+5y=17 -4x-3y=24 ?

Click here to see answer by jim_thompson5910(35256)

Question 171392: if bx-2=k, then x equals...
Click here to see answer by jim_thompson5910(35256)

Question 171392: if bx-2=k, then x equals...
Click here to see answer by Mathtut(3670)

Question 171400: write three equations such that they form three systems of equations with y=5x-3. the three systems should be inconsistent, consistent and independent, and consistent and dependent
Click here to see answer by stanbon(75887)

Question 171661: Solve the system of equations using the addition ( elimination) method. If the answer is a unique solution, present it as an oredered pair: ( x,y). If not, specify whether the anser is "no solution or infinitely many solutions." 4x-3y=1
-12x+9y=5
Click here to see answer by jim_thompson5910(35256)

Question 171871: Zelman has more than eighteen years his hijo.hace a year, she
had three times the age of the boy. that age now?
Click here to see answer by midgetwill(2)

Question 171884: solving by addition method: 9x+9=7y
5x+3y=-19 doI reverse the equation I am confused
Click here to see answer by jim_thompson5910(35256)

Question 171884: solving by addition method: 9x+9=7y
5x+3y=-19 doI reverse the equation I am confused
Click here to see answer by Mathtut(3670)

Question 171898: Zelman has more than eighteen years his hijo.hace a year, she
had three times the age of the boy. that age now?
Click here to see answer by Alan3354(69443)

Question 171917: The perimeter of a rectangle is 160 feet. Over the quarter was equal to
twice the width. lasdimensiones find the rectangle
Click here to see answer by stanbon(75887)

Question 172207: solve the system of equations
3x + 2y=5
6x + 3y=6
Click here to see answer by Mathtut(3670)

Question 172376: a cyclist, riding at 21 miles per hour, leaves town. Four hours later, another cyclist leaves from the same starting point, traveling in the same direction at an average of 33 miles per hour. how long did it take the second cyclist to catch up to the first cyclist?
Click here to see answer by ankor@dixie-net.com(22740)

Question 172492: What is the slope of the line passing through the points (2,0) and (5,24)?
Click here to see answer by vleith(2983)

Question 172702: If a system of equations has no solution, what does the graph of the system look like
Click here to see answer by Alan3354(69443)

Question 172767: does the system x-y=9
3x=3y+5 have a solution? I couldn't find one. And is it inconsistent? why or why not?

Click here to see answer by solver91311(24713)

Question 172892: can you please show me how to get my own anwer step by step homework due tommoro
example one question is y+x=7. this is a worksheet from teacher equation of line. please
Click here to see answer by jim_thompson5910(35256)

Question 172952: Explain when a system of equations will have no solution and when it will have an infinite number of solutions.
Click here to see answer by stanbon(75887)

Question 173254: 4x - 6 = 34
what is x?
Click here to see answer by stanbon(75887)

Question 173439: Solve the following system of equations:
x+y=3
x-y=9
Click here to see answer by Alan3354(69443)

Question 173438: Solve the following system of equations:
3x-2y=-2
4x+3y=20
Click here to see answer by vleith(2983)

Question 173450: Solve the following equation or inequalities

Click here to see answer by solver91311(24713)

Question 173451: Solve the following equation or inequalities
x^2 + 5x +7 =0
Click here to see answer by jojo14344(1513)

Question 173638: Explain when a system of equations will have no solutions and when it will have an infinite number of solutions.
Click here to see answer by Mathtut(3670)

Question 173637: Solve the followong equations or inequalities:
6x^2 +7x=5
Click here to see answer by Mathtut(3670)

Question 173600: use synthetic division to find the height of an object, 3.5 seconds after launch, where the height, in feet, above the ground is given by: h(t)=-16t^2 + 112t + 128
Click here to see answer by checkley77(12844)

Question 173920: x(20) + y(40) = 420
x($55) + y($125) represent income
need to graph and find vertices
Click here to see answer by Alan3354(69443)

Question 172461: I'm not sure if this is the right category but here are the problems I don't get how to do. We have to solve and graph.
y=(x+1)squared -7
y=(x-4)squared -2
Click here to see answer by jojo14344(1513)

Question 174019: I'm not sure how to do this problem, it asks to solve by system of equations.
x+7y=8
x=6-7y
I think the equal signs being in different places has me confused.
Click here to see answer by solver91311(24713)

Question 174030: Ok, I just submitted this question so I am sorry for re-submitting it.
x+7y=8
x=6-7y
I plugged in x and I really don't know what I am doing wrong, I guess I should have added this in my first question about this problem:
6-7y+7y=8
6-14y=8
I think I am getting signs mixed up or something, but I have tried it different ways and cannot figure out what I am doing wrong.
Click here to see answer by checkley77(12844)

Question 174404: How do i solve this problem? (the Elimination Method)
4x + 2y = 20
Click here to see answer by solver91311(24713)

Question 174552: x+y=5
-3x+y=-2
-4x-y=1
3x-y-10
-x+2y=6
x-2y=2
-2x+3y=-12
5x+2y=1
4x-3y=-2

Click here to see answer by midwood_trail(310)

Question 175084: solution to the system of inequalities
y<3x-1
Y>|x-2|
Click here to see answer by stanbon(75887)

Question 175083: solve the system
x+2y=10
x+Y=6
Click here to see answer by stanbon(75887)

Question 175082: solve the system
4x+2y=4
6x-8=-2y
Click here to see answer by stanbon(75887)

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