" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x-2 =0 ⇒ x = 2
3x-6=0 ⇒ 3x = 6 ⇒ x = 2
Czyli:
1)
dla x ≥ 2
3x - 6 = 7 + x - 2
3x - x = 5 + 6
2x = 11 / : 2
x = 11/2 = 5,5
2)
dla x < 2
- 3x + 6 = 7 - x + 2
-3x + x = 9 - 6
-2x = 3 / : (-2)
x = -3/2 = -1,5
odp x = -1,5 lub x = 5,5