Part 1 of 2 Use the elimination method to solve the system. 6x + y + 6z = 2 7x - y + 5z = 3 (x-2y- z=0 Which of the following methods will eliminate the variable y and reduce the given system to two equations? OA. Multiply the third equation by 7 and then add the result to the second equation. OB. Add the first equation to the second equation. Multiply the first equation by -2 and then add the result to the third equation. an example ... OC. Subtract the first equation from the second equation. Multiply the first equation by 2 and then add the result to the second equation. D. Add the first equation to the second equation. Multiply the first equation by 2 and then add the result to the third equation. Textbook Google Chrome Save 31 Clear all
Part 1 of 2 Use the elimination method to solve the system. 6x + y + 6z = 2 7x - y + 5z = 3 (x-2y- z=0 Which of the following methods will eliminate the variable y and reduce the given system to two equations? OA. Multiply the third equation by 7 and then add the result to the second equation. OB. Add the first equation to the second equation. Multiply the first equation by -2 and then add the result to the third equation. an example ... OC. Subtract the first equation from the second equation. Multiply the first equation by 2 and then add the result to the second equation. D. Add the first equation to the second equation. Multiply the first equation by 2 and then add the result to the third equation. Textbook Google Chrome Save 31 Clear all
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.7: Solving Systems Of Linear And Quadratic Equations
Problem 30HP
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