Question

Choose the equivalent system of linear equations that will produce the same solution as the one given below.

6x + 2y = −6
3x − 4y = −18

A) 12x + 4y = −12
15x = −30

B) 8x + 4y = −4
14x = −10

C) 6x − 8y = −36
−6y = −42

D) 6x − y = −15
3y = 9