\"\"\"\"\"\"

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The equation is \"\".

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Apply multiplication property of equality: Multiply each side by negative 3.

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\"\"

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\"\"          (Cancel common terms)

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\"\"                         (Multiply: \"\")

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\"\"

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Apply subtraction property of equality: Subtract 1 from each side.

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\"\"

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

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\"\"                               (Subtract: \"\")

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\"\"

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Check:

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To check the solution, substitute \"\" in original equation.

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\"\"

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\"\"                      (Add: \"\")

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\"\"                      (Divide: \"\")

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Compare the values, the equation is true.\"\"

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The value of c is 62.