" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x + 3 = 3 × (x - 3)
x + 3 = 3x - 9 | +9
x + 12 = 3x | -x
12 = 2x | :2
6 = x
3 lata temu - x-3
za 3 lata - x+3
x+3 = 3(x-3)
x+3 = 3x-9
x-3x = -9-3
-2x = -12 |:(-2)
x = 6
Teraz Grześ ma 6 lat