• #### Percents - Problem 1

##### Math›Algebra›Pre-Algebra
How to solve "What is x percent of?"
• #### Solving Radical Equations - Concept

How to solve rational equations.
• #### Proportions - Problem 2

##### Math›Algebra›Solving Equations
How to solve proportions when one numerator is an expression with x.
• #### Absolute Value Equations - Concept

##### Math›Algebra›Absolute Value
How to solve equations with absolute values.
• #### Carbon Dating

##### Science›Physics›Nuclear Physics
How to solve problems using carbon dating.
• #### HL - Problem 3

##### Math›Geometry›Triangles
How to solve for a variable to make two right triangles congruent using the HL shortcut.
• #### Adding and Subtracting - Problem 2

##### Math›Pre-Algebra›Whole Numbers
Using opposite operations to solve for a variable in a one-step equation
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• #### Solving Proportions - Problem 1

##### Math›Geometry›Similarity
How to solve a proportion with a variable on both sides.
• #### Solving Proportions - Problem 3

##### Math›Geometry›Similarity
How to solve a proportion with a variable expression and a variable.
• #### Using the Calculator - Problem 1

How to use the calculator to solve an equation.
• #### Adding and Subtracting - Problem 3

##### Math›Pre-Algebra›Whole Numbers
Writing one step equations to model and solve word problems
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• #### Angles - Problem 2

##### Math›Pre-Algebra›Introductory Geometry
Using the definition of supplementary or complementary angles to solve for a variable
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• #### Matrix Operations - Problem 3

##### Math›Algebra 2›Matrices
Using matrix operations to solve matrix equations
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• #### Augmented Matrices - Problem 4

##### Math›Algebra 2›Matrices
Using an augmented matrix to solve a system of equations by hand
Tags:
• #### Augmented Matrices - Concept

##### Math›Algebra 2›Matrices
How to use matrices to solve a system of linear equations.
• #### Solving by Factoring - Problem 1

##### Math›Algebra 2›Factoring
How to solve a polynomial equation by factor by grouping.
• #### Solving Linear Equations - Concept

##### Math›Algebra 2›Linear Equations
How to solve a linear equation in one variable.
• #### Introduction to Conic Sections - Problem 2

##### Math›Precalculus›Conic Sections
How to use elimination to solve a system of conics.
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• #### Differential Equations - Problem 2

##### Math›Calculus›Antiderivatives and Differential Equations
How to solve simple differential equations.
• #### Solving Linear Equations - Concept

##### Math›Precalculus›Linear Equations and Inequalities
How to solve a linear equation in one variable.