Khan Academy Static

Understand what a solution to an equation really means. Practice plugging in values for variables to see whether or not an equation is true.

7149_Worked_example_solutions_to_2_variable_equations.html

7148_Solutions_to_2_variable_equations.html

7147_Two_variable_linear_equations_intro.html

7150_Completing_solutions_to_2_variable_equations.html

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