Form 3: Substitution Method - Isolating x First Exercise

Form 3: Substitution Method - Isolating x First

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Form 3: Substitution Method - Isolating x First

Use the substitution method to solve linear systems by first isolating the variable x in one of the equations.

Questions

  1. MultiChoice

    Solve by substitution: x = y + 1 and 2x + y = 8.

  2. MultiChoice

    Substitute x = 3y into x + y = 8.

  3. MultiChoice

    Solve by substitution: x = 2y + 1 and x - 3y = -1.

  4. MultiChoice

    Substitute x = 5 - y into 2x + y = 9.

  5. MultiChoice

    Solve by substitution: x = 4 - y and 3x + y = 6.

  6. MultiChoice

    Substitute x = 4y into x - y = 6.

  7. MultiChoice

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

  8. MultiChoice

    Substitute x = 6 - y into 3x - y = 2.

  9. MultiChoice

    Solve by substitution: x = y + 4 and 2x - 3y = 7.

  10. MultiChoice

    Substitute x = y - 2 into 2x + y = 11.

  11. MultiChoice

    Solve by substitution: x = 5y and x - 2y = 6.

  12. MultiChoice

    Substitute x = 3 - y into 4x + y = 6.