Solve systems of two linear equations in two variables algebraically, and estimate solutions by graphing the equations. Solve simple cases by inspection.

Popular Tutorials in Solve systems of two linear equations in two variables algebraically, and estimate solutions by graphing the equations. Solve simple cases by inspection.

    • How Do You Solve a System of Equations Using the Substitution Method?How Do You Solve a System of Equations Using the Substitution Method?

    How Do You Solve a System of Equations Using the Substitution Method?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve a system of linear equations by substituting one equation into the other and solving for the variable. Then, see how to use that variable value to find the value of the other variable. Check it out!

    • How Do You Solve a System of Equations Using the Elimination by Addition Method?How Do You Solve a System of Equations Using the Elimination by Addition Method?

    How Do You Solve a System of Equations Using the Elimination by Addition Method?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve a system of linear equations by combining the equations together to eliminate one of the variables. Then, see how find the value of that variable and use it to find the value of the other variable. Take a look!

    • How Do You Solve a System of Equations Using the Elimination by Subtraction Method?How Do You Solve a System of Equations Using the Elimination by Subtraction Method?

    How Do You Solve a System of Equations Using the Elimination by Subtraction Method?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve such a system by combining the equations together in a way so that one of the variables is eliminated. Then, see how find the value of that variable and use it to find the value of the other variable. Take a look!

    • How Do You Graph a System of Equations With No Solution?How Do You Graph a System of Equations With No Solution?

    How Do You Graph a System of Equations With No Solution?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve a system of linear equations by graphing both lines and finding their intersection. Take a look!

    • How Do You Solve a Word Problem Using the Elimination by Subtraction Method?How Do You Solve a Word Problem Using the Elimination by Subtraction Method?

    How Do You Solve a Word Problem Using the Elimination by Subtraction Method?

    Word problems are a great way to see math in action! In this tutorial, you'll see how to write a system of linear equations from the information given in a word problem. Then, you'll see how to solve this system using the elimination method. See this entire process by watching this tutorial!

    • How Do You Solve Two Equations with Two Variables?How Do You Solve Two Equations with Two Variables?

    How Do You Solve Two Equations with Two Variables?

    Trying to solve two equations each with the same two unknown variables? Take one of the equations and solve it for one of the variables. Then plug that into the other equation and solve for the variable. Plug that value into either equation to get the value for the other variable. This tutorial will take you through this process of substitution step-by-step!