Two-Step Equations and Word Problems

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What is a two-step equation?

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How do you isolate a variable in a two-step equation?

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To isolate a variable, perform the inverse operations in reverse order. First, eliminate the constant term, then divide or multiply to solve for the variable.

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What does it mean to solve an equation?

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Solving an equation means finding the value of the variable that makes the equation true.

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Write a two-step equation for the following scenario: A number decreased by 5 equals 10.

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What is a word problem in mathematics?

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A word problem is a mathematical problem expressed in words, requiring translation into an equation to solve.

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Translate this word problem into an equation: 'The total cost is $35, with $20 for entry and $0.50 per ride.'

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