Solving Multistep Equations and Inequalities

Front

What happens to the inequality symbol when you multiply or divide both sides by a negative number?

Back

You flip the inequality symbol.

Tags

CCSS.6.EE.B.8

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Back

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CCSS.7.EE.B.4B

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Front

What is an inequality?

Back

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

Tags

CCSS.6.EE.B.8

Front

Back

Subtract 3 from both sides to isolate the term with x.

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CCSS.7.EE.B.4A

Front

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

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To isolate 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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Tags

CCSS.7.EE.B.4A

Front

What is the difference between an equation and an inequality?

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An equation states that two expressions are equal, while an inequality shows that one expression is greater than or less than another.

Tags

CCSS.6.EE.B.8

Front

How do you check if your solution to an inequality is correct?

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Substitute the solution back into the original inequality to see if it holds true.

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CCSS.7.EE.B.4B