Question

What is the solution set for |2x – 6| – 7 = 7?
Answer
x = –4 and x = –10
x = 4 and x = 10
x = –4 and x = 10
x = 4 and x = –10

Answer 1

x=-4
x=10

Answer 2

x=-4
x=10

Answer 3

|2x – 6| – 7 = 7
|2x – 6| = 14
2x – 6 = 14 2x – 6 = -14
x= (14+6)/2 x = (-14+6)/2
x = 10 x = - 4