Odpowiedzi

2010-03-29T18:38:07+02:00
A)k=7n
n=k/7

b)a=k+6
k=a-6

c)z=7-y
-y=z-7
y=-z+7

d)d=a+bc
bc=d-a
c=(d-a)/b

e)x=2k+1
2k=x-1
k=(x-1)/2

f)2k=7n+5
7n=2k-5
n=(2k-5)/7
1 5 1
2010-03-29T18:38:41+02:00
A)k=7n ; n
n=k/7
b)a=k+6; k
k=a-6
c)z=7-y ; y
y=7-z
d)d=a+bc; c
d-a=bc
c=(d-a)/b
e)x=2k+1
x-1=2k
k=(x-1)/2
f)2k=7n+5; n
2k-5=7n
n=(2k-5)/7
1 5 1