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1.  If 2x+y =4, then how much is 6x-3y?

  • A. 22
  • B. 22
  • C. 22
  • D. 22

Answer: Option D

Explanation:

Hints : 2x - y = 4
3(2x - y) = 3 × 4 [ both side 3 multiply]
6x - 3y = 12

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