oluwamuremolasoyewo oluwamuremolasoyewo

22-09-2020
Mathematics

contestada

If 3 is added to three quarters of a certain number ,the result is 30 .find the original number.

Respuesta :

davidmedulla5 davidmedulla5

22-09-2020

Answer:

X=36

Step-by-step explanation:

Let x be the unknown number

Three quarters of a number =3x/4

Three was added =3x/4 +3

Final

3x/4 + 3= 30

Multiply through with 4

3x+ 12=120

3x=120-12

3x=108

X=108/3

X=36

Answer Link

Otras preguntas

what is the simplest form of 120 over 15

Simplify. Write in decimal form10^-7

is 30/50 equivalent to 3/5

Explain the process for finding the product of two integers

The distance between the two islands shown on the map is 210 miles. A ruler measures this distance on the map as 3.5 inches. How many miles would be represented

When is it useful to find the LCM or the GCF of two or more numbers to solve a problem

what is the square root of ... √900 , √289 , && √484

ann has the 5 newest music CD's which is 3 less than twice the amount that Bob has.

in golf, par means a score of zero. one golfer scored 3 under par each day of a 4 day tournament. write the golfers daily score as an integer and find the golfe

Someone Please Help!Use the clue to find the mystery number.The mystery number has 5 digits.The mystery number contains the digits 2,3, and 4. Digits may be use