Advertisements
Advertisements
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:
y − 4 = 4
Give first the step you will use to separate the variable and then solve the equation:
`a/5 = 7/15`
Give first the step you will use to separate the variable and then solve the equation:
20t = -10
Give the steps you will use to separate the variable and then solve the equation:
3n − 2 = 46
Give the steps you will use to separate the variable and then solve the equation:
`(3p)/10 = 6`
Solve the following equation:
2q + 6 = 0
Solve the following equation:
2q + 6 = 12
Find out which operation must be done on both sides of these equation in order to solve them.
x – 4 = 9
Find out which operation must be done on both sides of these equation in order to solve them.
`"x"/6 = 3`
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 |
