8

Set 2: Trigonometry

Explanation

Answer: B

Solve for xx: 2(x+8)=222(x + 8) = 22

A.

1

B.

3

✓ Correct
C.

13

D.

6

Detailed Explanation

Choice B is correct. 1. Start: 2(x+8)=222(x + 8) = 22 Divide by 2: x+8=11x + 8 = 11 Subtract 8: x=3x = 3 Therefore, x=3x = 3.

Key Steps:

Apply the appropriate mathematical formula

The correct answer is 3

Why others are wrong:
A: This would give an incorrect result. Choice A is incorrect and may result from a calculation error.
C: This would give an incorrect result. Choice C is incorrect and may result from a calculation error.
D: This would give an incorrect result. Choice D is incorrect and may result from a calculation error.

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