Which axiom of equality is illustrated in the of the following?a) 5 = 5b) If and 0.5 = 50...

Which axiom of equality is illustrated in the of the following?

a) 5 = 5

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b) If and 0.5 = 50%, then .

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c) Because 2 + 3 = 5, we may replace x + (2 + 3) by x + 5.

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d) If 7 = 2x − 3, then 2x − 3 = 7.