\"Addition

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\"\"

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The equation is \"\"

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\"\"               (Add 49 to each side)

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\"\"                              (Apply Additive inverse property: 49-49 = 0)

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\"\"                                        (Add:  \"\")

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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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\"\"                                        (Subtract: 36-49=-13)

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The statement is true.

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\"\"

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          to graph the solution on the number line;

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\"number

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\"\"

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The value of  \"\"

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\"number