|-2/3(x-6)| = 12

Answer 1

|-2/3(x-6)| = 12 expand the inside
|(-2/3)x + 4| = 12

so (-2/3)x + 4 = 12 or (2/3)x - 4 = 12

(-2/3)x = 8 OR (2/3)x = 16
x = -12 OR x = 24

Answer 2

(1,9)