subject
Mathematics, 18.12.2020 22:50 robertss403

HELP PLS! Perform an operation on the given system that eliminates the indicated variable. Write the new equivalent system.

2x + y − 4z = 4
2x + 4y + z = 15
6x − 3y − z = 11
Eliminate the x-term from the third equation.

2x + y − 4z = 4
2x + 4y + z = 15
= −34

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false
Answers: 2
question
Mathematics, 21.06.2019 22:30
Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Collin did the work to see if 10 is a solution to the equation r/4=2.4
Answers: 1
question
Mathematics, 21.06.2019 22:30
Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️
Answers: 2
You know the right answer?
HELP PLS! Perform an operation on the given system that eliminates the indicated variable. Write th...
Questions
question
English, 02.12.2021 05:50
question
Computers and Technology, 02.12.2021 05:50
question
Mathematics, 02.12.2021 05:50
Questions on the website: 13722362