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Line 1 to Line2 and Line 2 to Line 3

Line 1 to Line2 and Line 2 to Line 3-example-1
User Eoja
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Line (1) to line (2)

Commutative property of addition

Because


8+9x=9x+8

Line (2) to Line (3)

Distributive Property.

Because


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User Giuseppe Salvatore
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