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  • If 2x-y=4 then 6x-3y=?
Multiple choice general knowledge math & puzzles

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

If 2x - y = 4, then 6x - 3y = 3(2x - y) = 3 × 4 = 12. We can factor out 3 from 6x - 3y to get 3 times the given expression.

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