Equations & Inequalities

Algebra · O/L Maths

Find unknown values and describe ranges of values.

sub-topics

• Linear equations
  Solve and form equations in one unknown.
• Simultaneous equations
  Elimination and substitution methods.
• Quadratic equations
  Solve by factors and by the formula.
• Linear inequalities
  Solve and show solutions on a number line.
• Changing the subject of a formula
  Rearrange formulae and substitute values.