Tangle Trap Level 1 Medium maths puzzle involving algebra, answer box, fractions and linear equation

Tangle Trap – Level 1 – Medium

Home » Puzzles » Tangle Trap » Level 1 - Medium » Tangle Trap – Level 1 – Medium
Topics: algebra, answer box, fractions, linear equation, linear equations

Untangle the following equation, to find the value of x.

Enter the value of x into the Answer box.

15x/2 – 1/2 = 7x + 11

Your Workings for Tangle Trap

Use this box for your working out / notes:

Your answer:

Reveal the Answer

Additional instructions for Tangle Trap (Level 1, Medium)

Tangle Trap – Medium

Medium expressions typically include multiple brackets, negatives, and repeated variable terms. The goal is still the same: simplify to the cleanest equivalent form.

Best approach:

  • Expand brackets in a sensible order (start with the innermost).
  • If you see a factor outside a bracket, distribute it carefully across every term.
  • Collect like terms only after all brackets are removed (reduces confusion).

Tip: keep variables grouped and track coefficients carefully — Medium errors are usually sign slips.

Full help: Tangle Trap

You must be logged in to view this answer.