jöfnuna
Jöfnuna is the definite singular form of the Icelandic noun jöfnun, used to denote an equation or the act of balancing expressions in mathematics. The term stems from jafna, meaning to balance or to make equal, and is related to the broader concept of equality in Icelandic.
In mathematics, jöfnun refers to a statement asserting the equality of two algebraic expressions. The common
An example: the jöfnuna 2x + 3 = 7 is solved by subtracting 3 from both sides to yield