Question

Solve |2x - 5| = 4.

a)| x = -4.5 or x = 4.5}
b) | x = 0.5 or x = 4.5}
c) | 0.5 < x < 4.5}

Answer 1

the answer is option b because in the first case. see it as 2x-5=-4 then you will get x as 0.5 and assume It as 2x-5=4 then you will get x as 4.5

Answer 2

answer is |x=0.5 or x = 4.5}