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Problem 9 - Entrance Test

Solve for x: x + 1.5 = 4.0

Correct: B

To solve for x, you need to isolate x. Since 1.5 is being added to x, subtract 1.5 from both sides of the equation: x + 1.5 - 1.5 = 4.0 - 1.5 x = 2.5 So, the value of x is 2.5.