
 👍 0
 👎 0
posted by drwls

 👍 0
 👎 0
posted by Christiaan
Respond to this Question
Similar Questions

algebra
i need help with these problems (either a solution or how to plug them into a graphing calculator): 1) Solve by substitution or elimination 4/x + 1/y + 2/z = 4 2/x + 3/y  1/z = 1 1/x + 1/y + 1/z = 4 2)Solve the system of
asked by Alyssa on April 5, 2011 
Algebra
I need help learning to solve substitution. I have a problem that says solve the system by substitution 4.5x2y=12.5 3.25xy=0.75
asked by Samantha on October 8, 2017 
Algebra
I keep confusing myself when I look at this word problem. I am not sure if I am setting it up correctly. Any advice would be appreciated. It has several parts to it. 1. Suppose you are in the market for a new home and are
asked by It's me :) on February 2, 2009 
Algebra 1 HELP PLZ!!!
Use the Substitution method to solve the system of equations. x + y = 4 x  y = 2 PLz HELP!! I'M NOT BOB BUT I CAN HELP ITS REALLY SIMPLE ALGEBRA X + Y = 4......EQN 1 X  Y = 2.....EQN 2 From EQN 2, let x = 2 + y Substitute that
asked by Margie on November 2, 2006 
Math (Reiny please help!)
Solve the system by substitution. xyz=8 4x+4y+5z=7 2x+2z=4 I am very confused about this. Can someone please explain how to do this?
asked by Olivia N J on October 13, 2016 
Algebra 2
Solve the system by substitution. xyz=8 4x+4y+5z=7 2x+2z=4 I am very confused about this. Can someone please explain how to do this?
asked by Olivia N J on October 13, 2016 
Algebra
Can someone work this out for me? I'm so confused! Solve the system by using substitution. y + 6x = 11 3x + 2y = 5
asked by Bryce on December 2, 2011 
Algebra
Ok, I tried watching a video on how to solve a system by substitution. But I feel like I did it wrong, so can someone check my work and show/ tell me where I went wrong. So the system by substitution 2x3y=2 Y=2x+6 First I
asked by Samantha on October 10, 2017 
Math
Use back substitution to solve the system of linear equations x2y+z=8 y+z=5 z=2 **I tried to solve it eventho im still confused/lost. 1=3 idk ugh
asked by Anonymous on June 17, 2014 
Math
Hi, can someone pls give me an idea how to do this? Thanks! Use substitution to solve the following system. L+r+s=20 R=l+3 L+5r+10s=129 I have to solve for all the variables, and am really confused. Any help is greatly
asked by Thanks on October 17, 2018