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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
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)
Subtract the sum of 5x − 4y + 6z and −8x + y − 2z from the sum of 12x − y + 3z and −3x + 5y − 8z.
Simplify:
12x − [3x3 + 5x2 − {7x2 − (4 − 3x − x3) + 6x3} − 3x]
Solve the following equation and verify the answer:
The number of boys in a school is 334 more than the number of girls. If the total strength of the school is 572, find the number of girls in the school.
Write 'T' for true and 'F' for false for the statement given below:
The coefficient of x in 5xy is 5.
For any two integers x and y, which of the following suggests that operation of addition is commutative ?
A bus travels at v km per hour. It is going from Daspur to Beespur. After the bus has travelled 5 hours, Beespur is still 20 km away. What is the distance from Daspur to Beespur? Express it using v.
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.
r − 4 = 0 (4, − 4, 8, 0)
