## Algebra Help – How to Solve for Variables by Changing Coefficients 1.4a

How do you solve for a variable, such as 2x=1? This video introduces the second technique for solving algebraic equations and explains the logic and meaning …

## SAT & ACT Math: How to Solve Inequalities and Find Unknown Variables | Kaplan Test Prep

Kaplan ACT and SAT teacher and online tutor Rob provides a helpful lesson and tutorial on how to get more points on the Math section of the SAT & ACT using K…

## Free Online Linear Equations Solver (Meta Calculator)

How to use Meta Calculator’s (http://www.meta-calculator.com) free online equation solver to solve systems of linear equations in 2, 3, or more variables!

## How to Solve Proportions With Multiple Variables

Solving proportions with multiple variables can be done simply when you rewrite the equation.

## Solving 3 Variable Linear Systems Gaussian Elimination

I introduce how to solve 3 variable linear systems with the elimination method and then work through 2 examples that each have one unique solution.

## Equations With Variables on Both Sides – By Request

This requested video looks at solving equations with variables on both sides. It includes four examples.