Take out a common factor between 3x and kx. That means use the distributive law to get what you normally would start with.
x(k + 3) = 4
Now divide by k + 3
x = 4/(k + 3)
That's as much as you can do with this question.
Answer: Both. Hope it helped
Answer:
Step-by-step explanation:
it’s the third one
I'm not good at math i cant help