" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(83-68)*x=45
15x=45/:15
x=3
B.
(27+28)*x=11
55x=11/:55
x=0,2
C.
(24+x):8=11
3+1/8x=11/*8
24+x=88
x=88-24
x=64
D.
x*(66-45)=84
x*21=84/:21
x=4