Question 1
What is the value of \(x\) in the equation \(\dfrac{2x + 1}{3} = 5\)?
Medium - Quiz 1
Work through equations that involve fractions, distribution, and variables on both sides, set in contexts like phone bills, age puzzles, and more.
Question 1 of 5
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Answer question 1 to unlock
A phone plan charges a $15 monthly fee plus $0.10 per text message. If a customer's bill for the month is $23.50, how many text messages did the customer send?
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Answer question 2 to unlock
What is the solution to the equation \(4(x - 3) = 2(x + 5)\)?
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Answer question 3 to unlock
A father is currently 3 times as old as his daughter. In 12 years, the father will be twice as old as his daughter. How old is the daughter now?
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Answer question 4 to unlock
What is the value of \(x\) in the equation \(\dfrac{x + 2}{4} = \dfrac{2x - 1}{6}\)?