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प्रश्न
Write the given equation in statement form:
2m = 7
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उत्तर
Twice of a number m is 7.
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पाठ 4: Simple Equations - EXERCISE 4.1 [पृष्ठ ६३]
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संबंधित प्रश्न
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| x + 3 = 0 | x = -3 |
Check whether the value given in the bracket is a solution to the given equation or not:
7n + 5 = 19 (n = 2)
Simplify:
\[2a - [4b - {4a - (3b - 2a + 2b)}]\]
Write a statement for the equation, given below:
2y = 18
Solve the following equation and verify the answer:
3x − 5 = 13
Solve the following equation and verify the answer:
`x/5`=12
Solve the following equation and verify the answer:
\[\frac{n}{4} - 5 = \frac{n}{6} + \frac{1}{2}\]
By how much does I exceed 2x − 3y − 4?
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
5 × 4 − 8 = 2x
Solve the following riddles, you may yourself construct such riddles.
| Who am I? |
| For each day of the week Make an upcount from me If you make no mistake You will get twenty three! |
