Question

What are the solutions for |x - 4 = 3|?

Answer 1

x=7

Answer 2

Question should be like this |x - 4| = 3
so
\[x - 4 = \pm3\]
i.e. x - 4 = 3 or x - 4 = -3
i.e. x = 4+3 or x = 4-3
i.e. x = 7 or x = 1
so x=1, 7

Answer 3

Ahh. Now I get it. Okay, thank you!!