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प्रश्न
Rewrite the following using a letter.
The sum of a certain number and 3.
उत्तर
Let a certain number be x.
∴ x + 3
संबंधित प्रश्न
Give first the step you will use to separate the variable and then solve the equation:
`b/2 = 6`
Give first the step you will use to separate the variable and then solve the equation:
`z/3 = 5/4`
Solve the following equation:
2q − 6 = 0
Solve the following equation.
4 = 5 (p - 2)
Solve the following equations.
-4 = 5 (p - 2)
Rewrite the following using a letter.
The difference obtained by subtracting 11 from another number.
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 |
Solve the following equation: y − 5 = 1
Solve the following equation: m - 5 = −12
Write the given information as an equation and find its solution.
Sakshi prepared some jam at home and filled it in bottles. After giving away 7 of the bottles to her friends, she still has 12 for herself. How many bottles had she made in all? If she filled 250g of jam in each bottle, what was the total weight of the jam she made?
