Multistep and Literal Equations

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What is a literal equation?

Back

A literal equation is an equation that involves two or more variables and is solved for one variable in terms of the others.

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How do you isolate a variable in an equation?

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To isolate a variable, perform inverse operations to both sides of the equation until the variable is alone on one side.

Front

What is the formula for the area of a circle?

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Front

What is the formula for the volume of a cone?

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Front

What does it mean to combine like terms in an equation?

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Combining like terms means to add or subtract terms that have the same variable raised to the same power.

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The first step is to simplify both sides of the equation by distributing and combining like terms.

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Front

What is the importance of checking your work after solving an equation?

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Checking your work helps to verify that the solution is correct and that no mistakes were made during the solving process.