Teach students to solve equations with the same variable on both sides. Subtract the same variable term from each side, solve the resulting equation and substitute the answer into both sides of the original equation.

Includes two teaching pages with four worked examples, 12 guided questions, 12 independent questions, six review questions and a complete worked answer key. Review includes error analysis and a delivery-cost problem.

13 printable A4 pages, including a teacher overview and Terms of Use. Each equation has one positive whole-number solution. Includes negative constants. Suitable after one-step and two-step equations. Suitable for Year 7 maths lessons, tutoring and revision.