subject
Mathematics, 09.11.2020 09:20 yfnal3x

Solve the system with three variables with elimination or substitution x+y+z=1

3y-z=8

x-y+z=-3

Help is appreciated. Please don't spam "I dunno" or "?" to get the points. I need a valid answer, to check my work.

Thank you

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:20, marissasusievalles
Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]
Answers: 3
image
Mathematics, 21.06.2019 16:00, alex8366
Find x to the nearest hundredth place
Answers: 2
image
Mathematics, 21.06.2019 18:00, creepycrepes
Sum is 17 and their difference is 3
Answers: 1
image
Mathematics, 21.06.2019 18:30, allenlog000
Can someone me out here and the tell me the greatest common factor
Answers: 1