19.8k views
3 votes
Bill’s Guitars charges $18 for each guitar lesson plus a $20 sign-up fee. Ava’s Guitars charges $22 for each guitar lesson with no sign-up fee. For how many guitar lessons will the total charges for Bill’s Guitars and Ava’s Guitars be the same?

2 Answers

2 votes
The Answer is 5 guitar lessons
User Gabriel Souza
by
8.2k points
1 vote

Answer: 5 guitar lessons

Explanation:

BG = 18x + 20

AG = 22x

AG=BG when 18x + 20 = 22x

18x - 18x + 20 = 22x - 18x

20/4 = 4x/4

5 = x

User Jon Tirsen
by
9.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.