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3 votes
Pls explain it in the best possible way

Pls explain it in the best possible way-example-1

1 Answer

4 votes

Answer:

5x - 9 = 31

5x = 40

x = 8

×8 goes into the box marked ?.

8A - 9 = 79

8A = 88

A = 11

11 goes into the box marked A.

User Lee Chun Hoe
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