Grade 7 HW #41

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All real numbers.

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All real numbers.

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a = 4.

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No solution.

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What does it mean if an equation has 'no solution'?

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It means there are no values for the variable that satisfy the equation.

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What does it mean if an equation has 'all real numbers' as a solution?

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It means any real number can be a solution to the equation.

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How do you isolate a variable in an equation?

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You perform inverse operations to get the variable by itself on one side of the equation.

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Subtract 5 from both sides to isolate the term with x.

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What is the distributive property in algebra?

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What is a linear equation?

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