मराठी

The sum of twice a number and 4 is 18. - Mathematics

Advertisements
Advertisements

प्रश्न

The sum of twice a number and 4 is 18.

बेरीज
Advertisements

उत्तर

Let the number be x.

Then, sum of twice of a number and 4 gives the result 18.

Hence, 2x + 4 = 18 is the equation.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Simple Equations - Exercise [पृष्ठ ११२]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics [English] Class 7
पाठ 4 Simple Equations
Exercise | Q 67. | पृष्ठ ११२

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Set up equation and solve them to find the unknown number in the following case:

When I subtracted 11 from twice a number, the result was 15.


Raju’s father’s age is 5 years more than three times Raju’s age. Find Raju’s age, if his father is 44 years old.


The length of a rectangle is two times its breadth. Its perimeter is 60 cm.

  1. If the breadth of rectangle is x cm, the length of the rectangle is ______.
  2. Perimeter in terms of x is ______.
  3. The equation formed is ______.
  4. The solution of the equation is ______.

The length of a rectangle is two times its breadth. Its perimeter is 60 cm.

The solution of the equation is ______.


In a Mathematics quiz, 30 prizes consisting of 1st and 2nd prizes only are to be given. 1st and 2nd prizes are worth ₹ 2000 and ₹ 1000, respectively. If the total prize money is ₹ 52,000 then show that:

The solution of the equation is ______.


The interest received by Karim is ₹ 30 more than that of Ramesh. If the total interest received by them is ₹ 70, find the interest received by Ramesh.


Subramaniam and Naidu donate some money in a Relief Fund. The amount paid by Naidu is ₹ 125 more than that of Subramaniam. If the total money paid by them is ₹ 975, find the amount of money donated by Subramaniam.


In a family, the consumption of wheat is 4 times that of rice. The total consumption of the two cereals is 80 kg. Find the quantities of rice and wheat consumed in the family.


Anamika thought of a number. She multiplied it by 2, added 5 to the product and obtained 17 as the result. What is the number she had thought of?


One of the two numbers is twice the other. The sum of the numbers is 12. Find the numbers.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×