" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x/2 - x/3 = 1 /·6
3x-2x=6
x=6
b)
4x - 5 = 1 + 3x
4x-3x=1+5
x=6
c)
-x + 3 = 2(x+1)+1
-x+3=2x+2+1
-x-2x=2+1-3
-3x=0 /:(-3)
x=0
d)
x/4 + 1 = 1 /·4
x+4=4
x=4-4
x=0
Równania równoważne to: a) i b) oraz c) i d)