explain 2-7

Let's evaluate: 2 -7
ⓘ Start from 2 and move back 7 on the number line, going below zero: 2 -7 = -5
▶Result:   -5
⊕

The 100% free maths solver with steps

100% free

  • Access to every feature and every step
  • Unlimited queries
  • No signup required

Simple

  • Queries in natural language
  • Detailed explanations for every step
  • A simple interface for desktop and mobile

Reliable and lean

  • Fast calculations
  • Reproducible results
  • No AI, low energy use

For everyone

  • Calculation, differentiation, integration, solving, factoring, graphing...
  • Pupils, students, individuals, teachers…
  • Through high school and beyond