Description: They didn't distribute the 3 to both x and 5, so they just had 3x+5.
actual problem:
3(x+5)=3x+15
3x+15=3x+15
subtract 3x from both sides and end up with
15=15
Correct Answer: 15=15
Answer:
13.708
Step-by-step explanation:
Answer: 21 Nickels
21 dimes
8 pennies
Step-by-step explanation: