Question

Solve |2x – 3| = 4x Question 18 options: A) x = 1∕2 B) x = –3∕2 or x = 1∕2 C) x = –3∕2 D) No solutions

Answer 1

A

Explanation:

• If x>3/2, 2x-3>0

(2x-3)=4x, x=-3/2 which isn't possible as x>3/2

• If x<3/2, 2x-3<0

-(2x-3)=4x, x=1/2.

Hence the answer is x=1/2