By the end of this section I can...
-Modify an equation or formula to isolate an indicated variable
Khan Academy Videos and Interactive Practice:
https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/solving_for_variable/v/rearrange-formulas-to-isolate-specific-variables
https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/solving_for_variable/v/solving-for-a-variable
https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/solving_for_variable/v/solving-for-a-variable-2
https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/solving_for_variable/v/example-of-solving-for-a-variable
https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/solving_for_variable/e/solving_for_a_variable
https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/solving_for_variable/v/manipulating-formula-example
https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/solving_for_variable/e/manipulating-formulas
Other Resources:
http://www.purplemath.com/modules/solvelit.htm
http://www.virtualnerd.com/algebra-1/linear-equations-solve/isolate-variables-formulas-examples/formulas-examples/isolate-variable-from-formula