MultiStep Equations & Inequalities

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What is a multi-step equation?

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A multi-step equation is an equation that requires more than one step to solve, often involving operations such as addition, subtraction, multiplication, and division.

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CCSS.8.EE.C.7B

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What is an inequality?

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An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.

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CCSS.6.EE.B.8

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CCSS.7.EE.B.4B

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What does it mean if an equation has one solution?

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An equation has one solution if there is exactly one value of the variable that makes the equation true.

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CCSS.7.EE.B.4A

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What does it mean if an equation has infinitely many solutions?

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An equation has infinitely many solutions if any value of the variable makes the equation true.

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CCSS.8.EE.C.7A

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What does it mean if an equation has no solution?

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An equation has no solution if there is no value of the variable that can satisfy the equation.

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CCSS.8.EE.C.7A

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CCSS.7.EE.B.4B

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What is the first step in solving a multi-step equation?

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

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CCSS.8.EE.C.7B