A number exceeds its four-sevenths by 18.Find the number
Answers
Answered by
1
162 i think..................
Kshitijxingh:
wrong thinking dude
Answered by
9
Let the number be x
four seventh of the no = 4/7 of x
= (4/7)×x
= 4x/7
According to the question
x = 4x/7 + 18
⇒ x - 4x/7 = 18
⇒ (7x - 4x)/7 = 18
⇒ 3x/7 = 18
⇒ 3x = 18×7
⇒ 3x = 126
⇒ x = 126/3
∴ x = 42
∴The no is 42
Hope you helped dear.....❤❤
four seventh of the no = 4/7 of x
= (4/7)×x
= 4x/7
According to the question
x = 4x/7 + 18
⇒ x - 4x/7 = 18
⇒ (7x - 4x)/7 = 18
⇒ 3x/7 = 18
⇒ 3x = 18×7
⇒ 3x = 126
⇒ x = 126/3
∴ x = 42
∴The no is 42
Hope you helped dear.....❤❤
Similar questions