Question

A student is trying to solve The system of two linear 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?

Answer 1

(Y+z=6) x -8

Explanation:

You are multiplying equation p by -8 so you can eliminate the y variable When adding the two equations together.

Answer 2

it should be , Equation Q: 8y+7z=1