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प्रश्न
Solve the following equations.
`(2b)/3 - 5 = 3`
बेरीज
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उत्तर
`(2b)/3 - 5 = 3`
(2b)/3 = 3 + 3 = 8 (Transposing −5 to R.H.S)
Multiplying both sides by 3,
2b = 8 × 3 = 24
Dividing both sides by 2]
`b = 24/2 = 12`
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Match each of the entries in Column I with the appropriate entries in Column II.
| Column I | Column II |
| (i) x + 5 = 9 | (A) `- 5/3` |
| (ii) x – 7 = 4 | (B) `5/3` |
| (iii) `x/12 = -5` | (C) 4 |
| (iv) 5x = 30 | (D) 6 |
| (v) The value of y which satisfies 3y = 5 | (E) 11 |
| (vi) If p = 2, then the value of `1/3 (1 - 3p)` | (F) – 60 |
| (G) 3 |
Subtracting 5 from p, the result is 2.
