If x, y and z satisfy the system of equations below: 5х — у + 2z = -2 —5х + 2у — 2z = 2 5х — у+5z = 3 write the value of 15x + y + 3z [Please enter your answer numerically in decimal format. You will be marked correct as long as what you enter is within 0.25 of the correct answer. So for example, if the correct answer is 6.78 then any input that lies between between 6.53 and 7.03 will be marked as correct.]

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.3: Solve Mixture Applications With Systems Of Equations
Problem 4.53TI: Translate to a system of equations and solve: LeBron needs 150 milliliters of a 30% solution of...
icon
Related questions
Question
If x, y and z satisfy the system of equations below:
5х — у+22
= -2
-5х + 2у — 2z
= 2
5х — у+ 5z
3
write the value of 15x + y + 3z
[Please enter your answer numerically in decimal format. You will be marked correct as long as what you enter is within 0.25 of
the correct answer. So for example, if the correct answer is 6.78 then any input that lies between between 6.53 and 7.03 will be
marked as correct.]
I|||
Transcribed Image Text:If x, y and z satisfy the system of equations below: 5х — у+22 = -2 -5х + 2у — 2z = 2 5х — у+ 5z 3 write the value of 15x + y + 3z [Please enter your answer numerically in decimal format. You will be marked correct as long as what you enter is within 0.25 of the correct answer. So for example, if the correct answer is 6.78 then any input that lies between between 6.53 and 7.03 will be marked as correct.] I|||
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9780998625720
Author:
Lynn Marecek
Publisher:
OpenStax College
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University
Algebra: Structure And Method, Book 1
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
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning