Question

find x if 3/7×x/7×7/45=1/21

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Answer 1

Answer:

3/7 × x/7 × 7/45 = 1/21

3x/315 = 1/21

63x = 315

x = 315/63

x = 5

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Answer 2

Answer:

Step-by

Below image is the actual solution :-

3/7 × x/7 × 7/45 = 1/21

3x/315 = 1/21.

63x = 315.

x = 315/63.

x = 5.