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4 years ago

10

Solving Equations with the Distributive Property - Item 1041

1 answer:

Ivan4 years ago

8 0

Answer:

a = 1

Step-by-step explanation:

7*9 =

We can rewrite 9 as 10-1

7 * (10-1)

7 * 10 - 7*1

a = 1

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