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प्रश्न
Write equation for the following statement.
The sum of numbers x and 4 is 9.
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उत्तर
x + 4 = 9
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संबंधित प्रश्न
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| x - 7 = 1 | x = 8 |
Write equation for the following statement:
If you add 3 to one-third of z, you get 30.
Add 7xyz, − 5xyz, 9xyz, −8xyz
Verify by substitution that the root of \[\frac{z}{7} = 8\]
Solve the following equation and verify the answer:
`x/4-8=1`
Solve the following equation and verify the answer:
6(1 − 4x) + 7(2 + 5x) = 53
Solve the following equation and verify the answer:
A bag contains 25-paisa and 50-paisa coins whose total value is Rs 30. If the number of 25-paisa coins is four times that of 50-paisa coins, find the number of each type of coins.
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
7 = (11 × 5) − (12 × 4)
Pick out the solution from the values given in the bracket next to each equation. Show that the other values do not satisfy the equation.
5m = 60 (10, 5, 12, 15)
