GCSE · Linear equations

Solving linear equationsExam-style questions

Why an equation is a balance, why every move must be the INVERSE operation applied to both whole sides, and how brackets and unknowns on both sides fall to the same two moves.

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14 questions · GCSE (Higher) level · mark scheme and worked solution on each · no sign-up to try

DifficultyAllLevel 1Level 2Level 3Level 4Level 5
  1. 1
    Solve

    (a) 3x−7=113x - 7 = 11

    (b) 4(x+3)=304(x + 3) = 30
    Level 3 · 4 marksTry it
  2. 2
    Solve 5x+3=2x+185x + 3 = 2x + 18
    Level 3 · 2 marksTry it
  3. 3
    Solve 9−4x=2x−39 - 4x = 2x - 3
    Level 3 · 3 marksTry it