4.8 Solving Equations with Fractions

Front

What is the first step in solving an equation with fractions?

Back

Find a common denominator for all the fractions in the equation.

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What does it mean to isolate the variable in an equation?

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

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Back

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Front

How do you eliminate fractions from an equation?

Back

Multiply every term in the equation by the least common denominator (LCD).

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Front

Define 'least common denominator' (LCD).

Back

The smallest number that can be evenly divided by all denominators in a set of fractions.

Front

What is the purpose of checking your solution in an equation?

Back

To verify that the solution satisfies the original equation.