16Hit1600
AlgebraEasy–MediumLarger of two related numbers

Algebra practice question

One number is 4 more than a second number, and three times the second number is 2 less than twice the first. What is the larger number?

Answer: 10

x = y + 4 and 3y = 2x − 2 give 3y = 2y + 8 − 2, so y = 6 and x = 10.

Common wrong answers

If you answered 4
4 is the difference between them.
If you answered 6
6 is the smaller number.
If you answered 14
14 adds 4 to 10 again.

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