Masters trail · ages 16+

Linear equations practice

Linear equations are the workhorse of algebra. Solving them quickly and accurately is essential for graphs, functions and real-world modelling.

Number Quest's Masters trail gives focused practice with step-by-step explanations.

No sign-up, no ads. Works in any browser.

What the questions practise

  • Two-step equations
  • Equations with brackets
  • Equations with fractions like x/4 + 3 = 7

Try some example questions

Tap a question to see the answer and how it works.

  1. 1. Linear equationsSolve: x/4 + 3 = 118443532

    Answer: 32. x/4 = 8, so x = 32.

  2. 2. Linear equationsSolve: 6(x + 8) = 181110-53

    Answer: -5. x + 8 = 3, so x = -5.

  3. 3. Linear equationsSolve: x/2 + 9 = 181893627

    Answer: 18. x/2 = 9, so x = 18.

Tips for parents and teachers

  • Subtract the constant first, then divide.
  • Check by substitution.
  • Practise little and often.

Why Number Quest

Free, with no ads and no in-app purchases. Five trails from age 5 to 16+, five ways to play, a daily goal that builds a streak, buddies to unlock and a friendly weekly leaderboard. Questions are made fresh on the device, so there is always something new.

An Android app on Google Play is coming soon. Until then, play free right here in your browser.

More for the Masters trail

All guides by age and topic