Question

Question 7 of 10

VA
In order to solve the following system of equations by addition, which of the
following could you do before adding the equations so that one variable will
be eliminated when you add them?
4x - 2y=7
3x – 3y = 15

Answer 1

the answer is Subtraction

Answer 2

Multiply the top equation by -3 and the bottom equation by 2.