Question

What is the solution set of |2x - 3| - 6 = -1?
Choose one answer.
a. 5 or -5
b. 4 or 1
c. 4 or -1
d. No solution

Answer 1

c

Answer 2

x = -1, 4

Answer 3

|2x - 3| = 5

so 2x - 3 = +- 5

so 2x = 3 +- 5

so x = (3 +- 5)/2

so x = 4 or -1

Answer 4

oh my so many different answer!

Answer 5

they're all the same answer.

Answer 6

haha i know i got confuzzled for a second :p