equation

[ɪˈkweɪʒən]

equation Definition

a statement that the values of two mathematical expressions are equal (indicated by the sign =).

Using equation: Examples

Take a moment to familiarize yourself with how "equation" can be used in various situations through the following examples!

  • Example

    The equation 2x + 3y = 12 is a linear equation.

  • Example

    The quadratic equation x² - 5x + 6 = 0 has two solutions.

  • Example

    Einstein's famous equation E=mc² relates energy and mass.

  • Example

    The equation of a straight line is y = mx + b.

equation Synonyms and Antonyms

Phrases with equation

  • to make sure that both sides of an equation have the same value

    Example

    We need to balance the equation before we can solve it.

  • an equation involving derivatives of a function or functions

    Example

    The heat equation is a well-known example of a differential equation.

  • an equation of the second degree, meaning it contains at least one squared variable

    Example

    The quadratic equation x² - 5x + 6 = 0 has two solutions.

Origins of equation

from Latin 'aequatio', meaning 'equalization'

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Summary: equation in Brief

The term 'equation' [ɪˈkweɪʒən] refers to a statement that two mathematical expressions are equal. It is often represented by the symbol '=', and can be used to describe relationships between variables, such as in the quadratic equation x² - 5x + 6 = 0. Phrases like 'balance the equation' refer to ensuring both sides of the equation have the same value.

How do native speakers use this expression?