" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a - 6 = k
c) z = 7-y ? nie ma tu c
d) d= a + bc / -a
d - a = bc /: b
( d-a) : b = c
e) x = 2k +1 / -1
x - 1 = 2k /:2
( x- 1) :2 = k
f) 2k = 7n +5 / -5
2k- 5 = 7n /:7
( 2k-5) : 7 = n