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### Video Tutorials

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Inequalities Using Addition and Subtraction  Sep 23, 2015, 12:29 PM Mandy Smith
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Learn how to graph two-variable linear inequalities.  Sep 23, 2015, 12:38 PM Mandy Smith
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Our discussion of linear inequalities begins with multiplying and dividing by negative numbers. Listen closely for the word "swap." Super important!  Sep 23, 2015, 12:29 PM Mandy Smith
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In addition to solving the inequality, we'll graph the solution. Remember to swap if you multiply both sides of the inequality by a negative number.  Sep 23, 2015, 12:29 PM Mandy Smith
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Compound Inequalities.  Sep 23, 2015, 12:29 PM Mandy Smith
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Multi-step inequalities 2  Sep 23, 2015, 12:29 PM Mandy Smith
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Multi-step inequalities 3  Sep 23, 2015, 12:29 PM Mandy Smith
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One-Step Inequalities  Sep 23, 2015, 12:29 PM Mandy Smith
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Solving and graphing linear inequalities in two variables  Sep 23, 2015, 12:38 PM Mandy Smith
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We're turning up the heat a little and asking you to help us solve a multi-step inequality problem.  Sep 23, 2015, 12:29 PM Mandy Smith
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This video shows seven worked-out examples of graphing simple inequalities (in one variable, on a numberline). The focus of this video is not on solving inequalities (covered in other videos) but rather on graphing.  Sep 23, 2015, 12:38 PM Mandy Smith
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Learn how to solve this equation: a + 5 = 54  Sep 23, 2015, 12:15 PM Mandy Smith
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Sal solves the equation 20 - 7x = 6x - 6.  Sep 23, 2015, 12:24 PM Mandy Smith
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Let's ease into this, shall we? Here's an introduction to basic algebraic equations of the form ax=b. Remember that you can check to see if you have the right answer by substituting it for the variable!  Sep 23, 2015, 12:24 PM Mandy Smith
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Remember that what you do to one side, you have to do to the other. Will you multiply or divide both sides to dump the fraction, x/a? Let's do it together.  Sep 23, 2015, 12:24 PM Mandy Smith
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Learn how to solve one-step addition and subtraction equations by adding or subtracting the same thing from both sides of the equation.  Sep 23, 2015, 12:15 PM Mandy Smith
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Learn how to solve one-step addition and subtraction equations that have fractions and decimals in them.  Sep 23, 2015, 12:15 PM Mandy Smith
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Learn how to solve equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions.  Sep 23, 2015, 12:24 PM Mandy Smith
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Learn how to solve equations that involve decimals and fractions. The equations shown in this video are called "two-step" equations because they each take two steps to solve.  Sep 23, 2015, 12:24 PM Mandy Smith
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Sal solves the equation 2x + 3 = 5x - 2.  Sep 23, 2015, 12:24 PM Mandy Smith
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This example demonstrates how we solve an equation expressed such: ax + b = c. It's a little more complicated than previous examples, but you can do it!  Sep 23, 2015, 12:24 PM Mandy Smith
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Sal solves the equation (3/4)x + 2 = (3/8)x - 4 using the distributive property  Sep 23, 2015, 12:37 PM Mandy Smith
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Here's how we solve a two step equation. It begins with the concept of equality: what we do to one side of the equation must be done to the other.  Sep 23, 2015, 12:24 PM Mandy Smith
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The example of a scale where we try to achieve balance helps to explain why we do the same thing to both sides of an equation.  Sep 23, 2015, 12:24 PM Mandy Smith
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