21x-9+63=180
21x+54=180
21x=126
x=6
Answer: Dude what are you trying to ask?
Step-by-step explanation:
First you need to do is to slove the 1/2 Tamil to get the answers
Subtract three from both sides.
4x = 2x + 12 - 3
Simplify that
4x = 2x + 9
Subtract 2x from both sides
2x = 9
Simplify
x = 9/2 or 4.5
Add the total of balloons (76). there are 25 white balloons so the probability would be 25/76. divide 25 by 76 and get .329
