i think k is 5 but if i am wrong srry hope it helped
Answer:
Step-by-step explanation:
M ( -4,9)
x = -24
3(x + 7) = 2x - 3
3 * x = 3x
3 * 7 = 21
3x + 21 = 2x - 3
-21 -21
3x = 2x -24
-2x -2x