Question 15 A system of equations is shown below.
2 - 3y = 1
5z + 2 = 4
Which of the following describes possible first steps in correctly solving the system using the elimination method?
A
Multiply the first equation by -4 and then add the two equations.
B
Add 1 to the second equation and then add the two equations.
с
Multiply the first equation by -5 and then add the two equations.
D
Add -5 to the first equation and then add the two equations.