Form 6: Substitution with Coefficients of 1 or -1 Exercise

Form 6: Substitution with Coefficients of 1 or -1

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Form 6: Substitution with Coefficients of 1 or -1

Apply the substitution method to linear systems where variables have coefficients of 1 or -1 for easier isolation.

Questions

  1. MultiChoice

    Solve by substitution: x + y = 5 and y = x + 1.

  2. MultiChoice

    Solve by substitution: x - y = 3 and 2x + y = 9.

  3. MultiChoice

    Solve by substitution: y - x = 1 and 2x + y = 10.

  4. MultiChoice

    Solve by substitution: x + y = 4 and x - y = -2.

  5. MultiChoice

    Solve by substitution: x - y = 3 and x + 2y = 9.

  6. MultiChoice

    Solve by substitution: y - 2x = 1 and x + y = 7.

  7. MultiChoice

    Solve by substitution: x + y = 4 and 3x - y = 8.

  8. MultiChoice

    Solve by substitution: x - y = 5 and 2x + y = 13.

  9. MultiChoice

    Solve by substitution: x + 3y = 5 and x - y = 1.

  10. MultiChoice

    Solve by substitution: x - y = 2 and x + y = 6.

  11. MultiChoice

    Solve by substitution: y - x = 3 and 3x + y = 7.

  12. MultiChoice

    Solve by substitution: x + y = 5 and 2x - y = 4.