This Question is actually for 44 points not 80 :(
move the 3 to the 7 side. it will become negative.
9x-5x=7-3
4x=4
x=1
Answer: What is the questions
Step-by-step explanation:

In other words, how many ways are there to choose

objects from a total of

objects? Just one; take all of them at the same time.