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Simultaneous Equation

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  • Solve by substitution method: x + y = 7 2x - 3y = 9
    x = 6, y = 1
  • Solve by substitution method: 11y + 15x = -23 7y - 2x = 20
    x = -3, y = 2
  • Solve
    40 and 50
  • 3a + 4b = 43 -2a + 3b = 11
    a = 5, b = 7
  • Solve
    7
  • Solve
    x=0 ; y=0
  • Solve by equating coefficients method: x + 2y = -4 3x - 5y = -1
    x = -2, y = -1
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