6-3(n-7)÷4=1÷2n. n=?
Answers
Answered by
10
Answer:
n = 23/3 = 7.6
Step-by-step explanation:
L.H.S
= 6 - 3 ( n - 7 ) ÷ 4
= 3 ( n - 7 ) ÷ 4
= ( 3n - 21 ) ÷ 4
R.H.S
= 1 ÷ 2n
Equating both the sides
(3n - 21 ) ÷ 4 = 1 ÷ 2
Multiplying '2' on both the sides
3n - 21 ÷ 2 = 1
3n - 21 = 2
3n = 2 + 21 = 23
n = 23 ÷ 3
n = 23/3 = 7.6
Similar questions