Question

The system of equations: 5x-4y=-3

3x+2y=7
Has the same solution as the system
1)5x-4y=-3
6x+4y=7

2)5x-4y=-3
6x+2y=14

3)5x-4y=-3
6x+4y=14

4)5x-4y=-3
9x+6y=14

Someone please help me I’m confused

Answer 1

3)5x-4y=-3

6x+4y=14

Explanation:

The system of equations is given

5x-4y=-3

3x+2y=7

Multiplying both sides of the lower equation by 2, we get

6x + 4y = 14

That means your answer 3)