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人気のある Word Problems >

Subtract a number from 7 and the result is 4 . Find that number.

解

S u b t r a c t a n u mb er f ro m 7 an d t h e res u lt i s 4 . F in d t ha t n u mb er .

解

The number : 3

解答ステップ

Represent the number with

x

A.T.Q.:

7 - x = 4

x

を解く

7 - x = 4 : x = 3

The number : 3

人気の例

Twice a number reduced by 5 equals the number. Find the number.Seven eighths of a number is 14 . What is the number?Find the principal which a man invested in a bank for 3years at the rate of 3percentage if the simple interest was 45naira invest 2500 at 7% per annum compoounded annually. Find the value of the investment after 5 years Brenda deposited 2,059 in an account earning 1% interest compounded annually.To the nearest cent, how much will she have in 1 year?