Question

How are equations different from those are equation?

Answer 1

$\rm{\purple{\huge{Answer:}}}$

An equation is any expression with an equals sign, so your example is by definition an equation.

Equations appear frequently in mathematics because mathematicians love to use equal signs.

A formula is a set of instructions for creating a desired result.

Answer 2

Answer:

$answer \: is.....$

An equation is any expression with an equals sign, so your example is by definition an equation.

Equations appear frequently in mathematics because mathematicians love to use equal signs.

A formula is a set of instructions for creating a desired result.