himpunan penyelesaian yang memenuhi persamaan |x-1|=|x+6|

NiLai MutLak

|x - 1| = |x + 6|
(x - 1)² - (x + 6)² = 0
▶ A² - B² = (A + B)(A - B)
(2x + 5)(-7) = 0
2x + 5 = 0
2x = -5
x = -5/2

HP = {-5/2}