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This describes the process of solving for a particular variable in terms of other variables in an equation. There is a need to go further to combine like terms before it is complete.
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A more complicated version of solving an equation. It specifically addresses dealing with two variable terms on the same side of the equals sigh.
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A short and simple demo about adding like variable terns that are together on one side of the equals sign in an equation.
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This demonstrates using distribution of multiplication across addition or subtraction then shows how to pick like terms and combine them.
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The key to getting this type of question is distributing any minus sign on the outside of the parentheses to each term on the inside thereby changing all of the i nner signs to their opposite
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Adding like terms when there are squared variables as well as single variables in the expression
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Three examples of adding like terms with both positive and negative coefficients
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An introduction to adding like terms to simplify expressions
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