An "equals" sign. That's why it is an equation, two parts are equal.
A bivariate equation.
Multivariable equation
Multivariable equation
12 items with every thing hope i could help
Literal Equation
An equation that contains at least one variable is (2x + 5 = 15). In this equation, (x) is the variable, and the equation states that when you multiply (x) by 2 and add 5, the result equals 15. Solving for (x) will allow you to find its value.
open sentence
add one to the problem
it is a one-step equation
square
One side is equal to the other.
There is only one thing to do in this equation; add 2 to 34