Use technology to solve the system of equations. Express all solutions as decimals, rounded to one decimal place. −0.2x + 0.3y + 0.4z − t = 4.4 2.2x + 1.1y − 4.7z + 2t = 9.8 9.2y − 1.3t = 7.2 3.4x + 0.5z − 3.4t = −0.8
Use technology to solve the system of equations. Express all solutions as decimals, rounded to one decimal place. −0.2x + 0.3y + 0.4z − t = 4.4 2.2x + 1.1y − 4.7z + 2t = 9.8 9.2y − 1.3t = 7.2 3.4x + 0.5z − 3.4t = −0.8
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section6.3: Elimination Using Addition And Subtraction
Problem 26PPS
Related questions
Question
Use technology to solve the system of equations. Express all solutions as decimals, rounded to one decimal place.
| −0.2x | + | 0.3y | + | 0.4z | − | t | = | 4.4 | |
| 2.2x | + | 1.1y | − | 4.7z | + | 2t | = | 9.8 | |
| 9.2y | − | 1.3t | = | 7.2 | |||||
| 3.4x | + | 0.5z | − | 3.4t | = | −0.8 |
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University