Key learning points

1. Problems in context can be expressed algebraically as equations.
2. These equations can be solved.
3. The solution can be interpreted in context.
4. Real life problems can be solved using linear equations.

Keywords

• Equation - An equation is used to show two expressions that are equal to each other.

• Solution - The solution to an equality is the value which, when substituted, maintains the equality between the expressions.

Common misconception