Set 6: Linear Equations (Intermediate)

Explanation

Answer: A

If x - y = 5, what is the value of 2x - 2y + 3?

What is the result?

✓ Correct

Detailed Explanation

Choice A is correct. 2 x - 2 y = 2(x - y) = 2(5) = 10. Then add 3: 10 + 3 = 13.

Key Steps:

•

The correct answer is 13

Why others are wrong:

B: Choice B is incorrect and may result from a calculation error.

C: Choice C is incorrect and may result from a calculation error.

D: Choice D is incorrect and may result from a calculation error.

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