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प्रश्न
x – ______ = 15; when `x/2` = 6.
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उत्तर
x – (–3) = 15; when `x/2` = 6.
Explanation:
Given that, `x/2` = 6
⇒ x = 12 ...[Multiplying both sides by 2]
∴ 12 – (–3) = 15
Hence, x – (–3) = 15
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संबंधित प्रश्न
Solve the following equations.
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The sum of two numbers is 60 and their difference is 30.
The solution of the equation is ______.
If z + 3 = 5, then z = ______.
Any term of an equation may be transposed from one side of the equation to the other side of the equation by changing the ______ of the term.
If 84 exceeds another number by 12, then the other number is ______.
If `x - 7/8 = 7/8`, then x = ______.
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.
