Algebra Unit 1 Review

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a = 21

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x = -5

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Infinite Solutions

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c = 6

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x = 165

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Subtract 3 from both sides.

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What does it mean if an equation has no solution?

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It means there are no values that satisfy the equation.

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x = 2

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What is the definition of a variable in algebra?

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A symbol used to represent an unknown value.

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x = 5