Advertisements
Advertisements
प्रश्न
Solve the following equations.
2 (x + 4) = 12
उत्तर
2 (x + 4) = 12
Dividing both sides by 2,
`x + 4 = 12/2 = 6`
x = 6 − 4 = 2 (Transposing 4 to R.H.S.)
APPEARS IN
संबंधित प्रश्न
If a and b are positive integers, then the solution of the equation ax = b will always be a ______.
If 7x + 4 = 25, then x is equal to ______.
If 43 m = 0.086, then the value of m is ______.
Shifting one term from one side of an equation to another side with a change of sign is known as ______.
Sum of two numbers is 81. One is twice the other.
The solution of the equation is ______.
______ is the solution of the equation 3x – 2 = 7.
In integers, 4x – 1 = 8 has ______ solution.
If 3 – x = –4, then x = ______.
If `1/6 - x = 1/6`, 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 |
