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7x – 7 = 21 7x – 7 = 21 7x – 7 = 21 7x – 7 = 21 7x – 7 = 21

7x – 7 = 21
7x – 7 = 21
7x – 7 = 21
7x – 7 = 21
7x – 7 = 21
 

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

7x – 7 = 21

7x = 21 + 7

7x = 28

x = 4

Thanks

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