Question
A student is trying to solve the system of two equations given below:
Equation P: y + z = 6
Equation Q: 8y + 7z = 1
Which of the following is a possible step used in eliminating the y-term?
A. (y + z = 6) * -8
B. (y + z = 6) * 7
C. (8y + 7z = 1) * 7
D. (8y + 7z = 1) * 8
Equation P: y + z = 6
Equation Q: 8y + 7z = 1
Which of the following is a possible step used in eliminating the y-term?
A. (y + z = 6) * -8
B. (y + z = 6) * 7
C. (8y + 7z = 1) * 7
D. (8y + 7z = 1) * 8
Answers
Answered by
GPT 3.5
A. (y + z = 6) * -8