Multiple choice general knowledge

If 2x-y=4 then 6x-3y=?

  1. 15

  2. 12

  3. 18

  4. 10
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Multiply the first equation by 3: 3(2x-y) = 3(4) gives 6x-3y = 12. This is a direct application of the distributive property and multiplication property of equality.

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