One Step Equations

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What is a one-step equation?

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A one-step equation is an algebraic equation that can be solved in a single step by performing the same operation on both sides of the equation.

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

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Isolating a variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

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Add 3 to both sides of the equation.

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What is the purpose of using variables in equations?

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Variables represent unknown values that we can solve for using algebraic methods.

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Choose the correct equation for the situation: Jane is 3 years older than Sam. If Jane is 12, how old is Sam?

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What does it mean to check your solution in an equation?

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Checking your solution means substituting the value back into the original equation to verify that both sides are equal.

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