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### The procedure to use the variable calculator is as follows:

Variable Calculator is a free online tool that displays the value of the variable for the given equation. StudySolver online variable calculator tool makes the calculation faster, and it displays the variable value in a fraction of seconds.

The procedure to use the variable calculator is as follows:

Step 1: Enter the coefficient of the equations in the respective input field

Step 2: Now click the button ”Solve these Equation” to get the result

Step 3: Finally, the variable value will be displayed in the output field

In mathematics, a variable is defined as a quantity that might change according to the context of the mathematical problem. Generally, a single letter is used as a variable most commonly, and the letters used are x, y and z in many mathematical problems. In algebraic equations, the value of one variable is dependent on another variable. Hence, variables are classified into two types, namely the dependent variable and independent variable.

In this case, x is called the independent variable and y is called the dependent variable