Aptitude - Surds and Indices - Discussion

Discussion Forum : Surds and Indices - General Questions (Q.No. 2)
2.
If a x - 1 = b x - 3 , then the value of x is:
b a
1
2
1
2
7
2
Answer: Option
Explanation:

Given a x - 1 = b x - 3
b a

a x - 1 = a -(x - 3)  =  a (3 - x)
b b b

x - 1 = 3 - x

2x = 4

x = 2.

Discussion:
26 comments Page 3 of 3.

Ashish said:   6 years ago
I am not geting. How to solve this?
(1)

Faheem said:   9 years ago
Any one can explain in detail.

Basavaraju said:   1 decade ago
I can not understand.

Sachin d said:   7 years ago
Thanks @Heman.
(1)

Hemz said:   7 years ago
Thanks @Heman.

Panther said:   7 years ago
How come 4?
(2)


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