Advertisements
Advertisements
प्रश्न
If 5 is added to three times a number, it becomes the same as 7 is subtracted from four times the same number. This fact can be represented as ______.
Advertisements
उत्तर
If 5 is added to three times a number, it becomes the same as 7 is subtracted from four times the same number. This fact can be represented as 5 + 3x = 4x – 7.
Explanation:
Let the number be x.
Now, 5 is added to 3 times the number 5 + 3x.
It is same as 7 is subtracted from 4 times the number, i.e. 4x – 7.
So, the equation formed is 5 + 3x = 4x – 7.
APPEARS IN
संबंधित प्रश्न
The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. What is the lowest score?
Solve the following riddle:
I am a number,
Tell my identity!
Take me seven times over
And add a fifty!
To reach a triple century
You still need forty!
The sum of two numbers is 60 and their difference is 30.
The equation formed is ______.
In a test Abha gets twice the marks as that of Palak. Two times Abha's marks and three times Palak's marks make 280.
The solution of the equation is ______.
The length of a rectangle is two times its breadth. Its perimeter is 60 cm.
- If the breadth of rectangle is x cm, the length of the rectangle is ______.
- Perimeter in terms of x is ______.
- The equation formed is ______.
- The solution of the equation is ______.
13 subtracted from twice of a number gives 3.
Mohan is 3 years older than Sohan. The sum of their ages is 43 years.
My younger sister's age today is 3 times, what it will be 3 years from now minus 3 times what her age was 3 years ago. Find her present age.
In a bag, the number of one rupee coins is three times the number of two rupees coins. If the worth of the coins is ₹ 120, find the number of 1 rupee coins.
Look at this riddle?
If she answers the riddle correctly how ever will she pay for the pencils?
