English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

can someone solve the system showing work thanks in advance

2006-11-30 10:09:40 · 3 answers · asked by s l 1 in Education & Reference Homework Help

3 answers

It's perfectly doable. You have to use those tricks where you multiply through and combine the equations to eliminate variables.
Like here:

3x + 5y +2z = 17
(-2)(x + y + z = 0)
------------------------------
x + 3y = 17


You do that a few times, try to get two of the variables in terms of the other variable, and plug back into one of the equations they give you.
My answer was x = -67, y = 28, z = 39.

2006-11-30 10:53:58 · answer #1 · answered by Neil-Rob 3 · 0 0

I would help you out but I don't have a calculator right now... Maybe I'll solve it later

2006-11-30 10:45:59 · answer #2 · answered by mysteriosa 1 · 0 0

the limit does not exist!

2006-11-30 10:11:12 · answer #3 · answered by sup yo 5 · 0 0

fedest.com, questions and answers