Determine the Number of Solutions in ONve Variable Equations

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One solution.

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No solution.

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CCSS.8.EE.C.7A

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It means there are no solutions.

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CCSS.8.EE.C.7A

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It means there are infinite solutions.

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CCSS.8.EE.C.7A

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One solution.

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What is an equation with no solutions called?

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Inconsistent equation.

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CCSS.8.EE.C.7A

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What is an equation with infinite solutions called?

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Identity equation.

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CCSS.8.EE.C.7A

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If an equation simplifies to a true statement, what can we conclude about its solutions?

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It has infinite solutions.

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CCSS.8.EE.C.7A

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If an equation simplifies to a false statement, what can we conclude about its solutions?

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It has no solutions.

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CCSS.8.EE.C.7A

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Subtract 3 from both sides.

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CCSS.7.EE.B.4A