These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
If 2x + y = 14 and x - y = 4, what is the value of x?
Question:
If 2x + y = 14 and x - y = 4, what is the value of x?
If 2x + y = 14 and x - y = 4, what is the value of x?
Options
Answer: (C) 6
Explanation:
Adding the equations: (2x + y) + (x - y) = 14 + 4, so 3x = 18, giving x = 6.
Explanation:
Adding the equations: (2x + y) + (x - y) = 14 + 4, so 3x = 18, giving x = 6.
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