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  • Simultaneous Equations
  • Solve: x + 2y = 3 and 2x + y = 3
Multiple choice

Solve: x + 2y = 3 and 2x + y = 3

  1. x = 1, y = 0

  2. x = 1, y = 1

  3. x = 2, y = 1/2

  4. No solution exists for this set.

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Substitute x = 3 - 2y in the second equation.  

6 - 4y + y = 3 Or y = 1 And x = 1

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