It is called a variable.
You can, yes.
A variable
The input variable is called the independent variable, and the ouput variable is called the dependent variable.
the input variable is called the independent variable and the output variable is called the dependent variable.
Any letter in the alphabet can be used to represent a variable in algebra.
variable
It is called a variable.
all the letters in the alphabet are used to represent variables in algebra. also in some advanced mathematics letters from the greek alphabet are used.
It could represent an unknown variable in an expression or an equation.
You can, yes.
a variable
algebra
convention
The variable "I" in algebra can represent any unknown quantity or value. It is commonly used to represent interest in mathematical equations related to finance or economics. However, "I" can refer to any unknown in an equation and its meaning depends on the specific context in which it is used.
By using algebra. You have to isolate the variable and use the constants to find the varaible.
Algebra.