Math, asked by vaishnavikhandagale2, 1 month ago

Show that :
(3x + 7) - 84 x = (3x – 7)2

Answers

Answered by beherakhitish12feb20

1

Answer:

7/29

Step-by-step explanation:

3x + 7 - 84x = 6x - 14

7 - 81x =6x - 14

81x + 6x = 14 + 7

87x = 21

x = 7/29

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