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Problem 14 - Entrance Test

Solve for x: 2x - 5 = 11

Correct: C

To solve for x, we first add 5 to both sides of the equation, which gives us 2x = 11 + 5, so 2x = 16. Then, we divide both sides by 2, which gives us x = 16 / 2, so x = 8.