CEFR B1

equations

noun

Meaning

Statements that assert the equality of two expressions, often containing variables that must be solved for.

Examples

  • The physicist used complex equations to model the behavior of subatomic particles.
  • Solving this quadratic equation requires using the formula $x = \frac{-b \pm \sqrt{b^2-4ac}}{2a}$.

Synonyms: formulas, expressions, problems