A student is trying to solve the set of two equations given below:
Equation A: x + z = 6
Equation B: 3x + 2z = 1
Which of the following is a possible step used in eliminating the z-term? (5 points)
Multiply equation A by −2.
Multiply equation B by 2.
Multiply equation A by 3.
Multiply equation B by 3.
1 answer
Multiply equation A by 2.