" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
0,5y=7-3
0,5y=4/:0,5
Y=8
b) 3/5y+2/5=4
3/5y=4-2/5
3/5y=3 i 3/5 podzielić przez 3/5
Y=18/ 5*5/3
Y=6
c) 3(y+2)=5
3y+6=5
3y= -1/:3
Y=-1/3
d) 7(y+3)=5y+2+2y
7y+21=5y+2+2y
7y-5y-2y=2-21
0= -19 Równanie Sprzeczne
e) y/2+1/3=7/6
y/2=7/6-1/3
y/2=5/6podzielić y/2
y/2*6/5
f) y+3/2 - (1-y)=3,5
y+ 3/2 – 1+y=3/5
2y=3/5-3/2+1
2y= -1 i 9/10podzielić2
Y=-19/10*1/2
Y= -19/20
g) 1/5(y-3)-2/3y-3/5)+1/3=2/5-1/3(2y-3)
1/5y-3/5-2/3y-3/5+1/3=2/5-2/3y+1
1/5y =1+6/5 -1/3+2/5
1/5y=-2 i 4/15 podzielić
Y=-2 i 4/3