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प्रश्न
Solve the following equations.
-4 (2 + x) = 8
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उत्तर
-4 (2 + x) = 8
Dividing both sides by -4,
`2 + x = 8/(-4) = -2`
x = -2 -2 = -4 (Transposing 2 to R.H.S.)
संबंधित प्रश्न
If a and b are positive integers, then the solution of the equation ax = b will always be a ______.
The equation having 5 as a solution is ______.
Shifting one term from one side of an equation to another side with a change of sign is known as ______.
If 2x + 3 = 5, then value of 3x + 2 is ______.
In integers, 4x – 1 = 8 has ______ solution.
x – 1= ______; when 2x = 2.
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.
`9/5` is the solution of the equation 4x – 1 = 8.
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 |
A number exceeds the other number by 12. If their sum is 72, find the numbers.
