More Algebra Lessons
How to solve for a variable in an equation or in a formula?
In these lessons, we will learn how to solve a formula for a variable. It is also called solving literal equations.
Solving for a variable in a formula involves similar steps to solving for a variable in an equation. Let us review the steps as follows when we need to solve for a variable in a formula.
The formula for the area of a circle is A = πr2. Solve for r in the formula.
Solving a Formula For a Variable
This algebra video lesson explains how to solve a formula for a variable.
The formulas include the area of a trapezoid formula, ohm’s law with voltage current and resistance.
The equivalent resistance of two resistors in a parallel circuit.
The geometric mean formula of two numbers.
The time it takes for two people to complete a job working together formula.
The area of a circle formula. The volume of a sphere formula.
The electromotive force of a battery along with internal resistance.
How to solve a formula with variables for a specified variable?
Solving formulas for given variables
Solving an Equation for a Specified Variable
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