3x - 5 =
divide 3 on both sides
you cancel out the 3 and when you divide the 5 by 3 you get 1.7
therefore x = 1.7
To make 70% she has completed 7 out of 10 shots. for her to get 75% she would need 3 out of 4 each time.
Answer: 4
Step-by-step explanation:
so you basically make the + sign into a - sign as when there is a + and - sign next to each other it will always change into a - sign so once you do that it will look like this
11+(-7)
11-7
4