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प्रश्न
Which of the following equations can be formed starting with x = 0?
पर्याय
2x + 1 = –1
`x/2` + 5 = 7
3x – 1 = –1
3x – 1 = 1
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उत्तर
3x – 1 = –1
Explanation:
We have, x = 0
On multiplying both the sides by 3, we get
3 × x = 3 × 0
⇒ 3x = 0
On adding (–1) both the sides, we get
3x + (–1) = 0 + (–1)
⇒ 3x – 1 = –1
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संबंधित प्रश्न
Solve the following equation.
`5/2 x = -5`
Solve: – 2(x + 3) = 8.
If 7x + 4 = 25, then x is equal to ______.
The solution of the equation 3x + 7 = –20 is ______.
Which of the following equations cannot be formed using the equation x = 7?
Shifting one term from one side of an equation to another side with a change of sign is known as ______.
x – 0 = ______; when 3x = 12.
The solution of the equation x + 15 = 19 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 |
