Solution of $2x + 3y = 12,\ x + y = 5$ by cross-multiplication is

Solution of $2x + 3y = 12,\ x + y = 5$ by cross-multiplication is
  1. $x = 3, y = 2$
  2. $x = 2, y = 3$
  3. $x = 1, y = 4$
  4. $x = 4, y = 1$

Solution

Substitute or eliminate: $x = 3, y = 2$.

Asked in: MH-SSC-9

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