odpowiedz c
a)k=7n /:7
n=k:7
d) d=a +bc /-a
d-a = bc /:b
(d-a ):b =c
b) a = k +6 / -6
k=a-6
e) x=2k-1 /+1
x+1= 2k /:2
(x+1):2 = k
c) z=7-y /+y
z+y =7 /-z
y=7-z
f) 2k=7n+5 /-5
2k - 5 =7n /:7
(2k-5):7 =n
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odpowiedz c
a)k=7n /:7
n=k:7
d) d=a +bc /-a
d-a = bc /:b
(d-a ):b =c
b) a = k +6 / -6
k=a-6
e) x=2k-1 /+1
x+1= 2k /:2
(x+1):2 = k
c) z=7-y /+y
z+y =7 /-z
y=7-z
f) 2k=7n+5 /-5
2k - 5 =7n /:7
(2k-5):7 =n