Step-by-step explanation:
the picture includes the answer and work
I plugged in 2 for x
the equations that got the same answer, I put together
36 of them did not have an umbrella because out of 11 people, 4 did not bring an umbrella.
Subtract the two over to cancel it out
3x=36
then divide by 3 to get an answer of
x=12
Answer:

Step-by-step explanation:
