Question

Solving Equations with the Distributive Property - Item 1041
Que
What is the value of A in the equation shown?
7 x 9 = (7 x 10)-(7 x A)
CHECK
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Answer 1

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