change of variables   7 videos

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  Percent Change

  Pre-Algebra Decimals and Percents

  How to calculate a percent change, percent increase, or percent decrease

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  Graphing One Variable Inequalities

  Pre-Algebra Solving Equations and Inequalities

  Graphing one variable inequalities on a number line

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  Solving Equations- two variable terms

  Pre-Algebra Solving Equations and Inequalities

  Simplify each side of an equation before solving with two variable terms

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  Solving One Variable Inequalities

  Pre-Algebra Solving Equations and Inequalities

  How to solve one step inequalities

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  Solving Equations - one variable term

  Pre-Algebra Solving Equations and Inequalities

  Solving two step equations with integers

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  Formulas

  Pre-Algebra Solving Equations and Inequalities

  The importance of solving literal equations for a given variable

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  Distributing

  Pre-Algebra Polynomials

  Distributing a constant, variable, or negative over a polynomial