" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Ob = 2(3x - 6 + x + 4) = 2(4x - 2)
Ob = 8x - 4
Ob. = 8x - 4
wartość jednego boku = (8x - 4):4 = 2x - 1
2x - 1 = x + 4 |+1
2x = x + 5 |-x
x = 5
x+4=3x-6
-2x=-10
x=5