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

1 answer

A. (y + z = 6) * -8