X-3\7=4/21 4/5-X=1/6 5/8-X=1/3

Question

X-3\7=4/21 4/5-X=1/6 5/8-X=1/3

Answer 1

1.

х-3/7=4/21

х=4/21+3/7

х=4/21+9/21

х=13/21

2.

4/5-х=1/6

-х=1/6-4/5

х=4/5-1/6

х=19/30

3.

5/8-х=1/3

-х=1/3-5/8

х=5/8-1/3

х=7/24

Comments

х=7/24=1/4?????

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х=7/24