Answer:
[tex]-\frac{13}{5}[/tex]
Step-by-step explanation:
Plug those numbers into your equation.
2(3) +k(-5) - 19 = 0
6 + -5k - 19 = 0
-5k - 13 = 0
-5k = 13
k = [tex]-\frac{13}{5}[/tex]
Proven by:
2(3) + -5(-13/5) - 19 = 0
6 + 13 - 19 = 0
19 - 19 = 0
0 = 0
