Advertisements
Advertisements
प्रश्न
Seven times a number is 12 less than thirteen times the same number. Find the number.
उत्तर
Let the number x
Then, seven times of this number = 7x and thirteen times of this number = 13x
According to the question,
⇒ 13x – 7x = 12
⇒ 6x = 12
⇒ x = 2 ......[Dividing both sides by 6]
Hence, the required number is 2.
APPEARS IN
संबंधित प्रश्न
Solve the following equations.
`a/5 + 3 = 2`
Solve the following equation.
`5/2 x = -5`
Solve the following equations.
3 (n − 5) = 21
The equation which cannot be solved in integers is ______.
The solution of the equation 3x + 7 = –20 is ______.
The equation having 5 as a solution is ______.
Which of the following equations cannot be formed using the equation x = 7?
______ is the solution of the equation 3x – 2 = 7.
In whole numbers, x + 8 = 12 – 4 has ______ solution.
If `x - 1/2 = - 1/2`, then x = ______.
