MathematicsCode 4024

Equations

What this topic asks you to be able to do

  • Construct an expression, an equation or a formula.
  • Solve a linear equation that has a single unknown.
  • Solve fractional equations whose denominators are numbers or linear algebraic expressions.
  • Solve a pair of linear simultaneous equations to find both unknowns.
  • Solve a quadratic equation in each of three ways: by factorising, by completing the square, and with the quadratic formula.
  • Rearrange formulas to make a different variable the subject.