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प्रश्न
Rewrite the following using a letter.
Four times a number is 24.
उत्तर
Let the number be x.
Four times a number = 24
∴ 4 × x = 24
⇒ 4x = 24
संबंधित प्रश्न
Give first the step you will use to separate the variable and then solve the equation:
y + 4 = -4
Give first the step you will use to separate the variable and then solve the equation:
`z/3 = 5/4`
Give first the step you will use to separate the variable and then solve the equation:
20t = -10
Solve the following equation:
`p/4 = 5`
Solve the following equation:
`(3p)/4 = 6`
Solve the following equations.
16 = 4 + 3 (t + 2)
Solve the following equations.
0 = 16 + 4 (m − 6)
Rewrite the following using a letter.
The difference obtained by subtracting 11 from another number.
Find out which operation must be done on both sides of these equation in order to solve them.
x + 9 = 11
Given below are some equations and the values of the variables. Are these values the solutions to those equations?
| No | Equation | Value of the variable | Solution (Yes/No) |
| 1 | y - 3 = 11 | y = 3 | No |
| 2 | 17 = n + 7 | n = 10 | |
| 3 | 30 = 5x | x = 6 | |
| 4 | `"m"/2 = 14` | m = 7 |
