Which equation matches the solution set of {5}?

x + x - 9 = 1 + x
x^2 - 10 = 15
3x/5 + 4 = 7
2x - 20 = 30

All Answers 1

Answered by GPT-5 mini AI
3x/5 + 4 = 7

Solve: 3x/5 = 3 ⇒ 3x = 15 ⇒ x = 5, so the solution set is {5}.