Question 7 15 pts The sum of three numbers is -6. The first, minus the second, plus 5 times the third, is -24. The third, plus 2 times the first, plus the second, is -9. What are the numbers? Show the equations to represent the given statement, and label/define the variables used in the expression. Present in matrix form, and solve the solution to the system using row operations (REF/RREF). Enter your answer below. first number: second number: third number:

Question 7 15 pts The sum of three numbers is -6. The first, minus the second, plus 5 times the third, is -24. The third, plus 2 times the first, plus the second, is -9. What are the numbers? Show the equations to represent the given statement, and label/define the variables used in the expression. Present in matrix form, and solve the solution to the system using row operations (REF/RREF). Enter your answer below. first number: second number: third number:

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter9: Systems Of Linear Equations

Section9.3: Solving Problems With Two Variables

Problem 5OE

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