rational numbers

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Across
  1. 3. The addition of rational number is associative and ___
  2. 4. Multiplicative Identity
  3. 6. 3x-2 = 2x+3
  4. 8. Inverse of addition
  5. 10. Additive Identity
Down
  1. 1. Shifting of a number from one side of an equation to other
  2. 2. Zero has no _____.
  3. 5. When an equal sign is placed between two expression
  4. 7. number which can be expressed in the form of p/q
  5. 9. On subtracting 8 from x, the result is 2. The value of x = __