$\"\"$

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The equation is $\"\"$ .

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Write the equation as a question.

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Zero equals to what number plus 79?

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The solution is $\"\"$ . $\"\"$

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Check whether $\"\"$ is a solution.

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$\"\"$ (Write the equation)

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Apply additive inverse property: $\"\"$ )

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$\"\"$ is the solution of the equation. $\"\"$

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$\"\"$ is the solution of the equation.