Question

( I need a step by step explaination for this sum asap, will mark as brainliest)

the pair of linear equations 3x - 2ky = 15 and 3x + 2y = -1 has a unique solution x = k, y = 4 hence the value of k must be

a) -5
b) -3
c) -1
d) 1
​

Answer 1

Answer:

-5

Step-by-step explanation:

1. 3x+2= -5 I hope you like it