Question

plz solve fast
please I request you all​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

x +-4/7 = 2/5

x-4/7=2/5

x=2/5+4/7

x=2/5*7/7+4/7*5/5

x=14/35+20/35

x=34/35

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