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1/7x = -2
x=-14
b)
5y = 13
y=13/5
c)
-3/4z = 3/4
z=-1
d)
-1/6u = 1/3
u=-2
e)
y razy 12 = -60
y=-5
f)
-2w = -1/2
w=1/4
g)
5a = 0
a=0
h)
-7b = 7/8
b=-1/8
i)
22(-c) = -66
c=3
b)2,6
c)-1
d)-1/2
e)-5
f)-1
g)0
h)-1/8
i)3
x=-14
b)5y = 13/5
y=2 i 3/5
c)-3/4z = 3/4 / (-3/4)
z=-1
d)-1/6u = 1/3 / (-1/6)
u=-2
e)y *12 = -60/12
y=-5
f)-2w = -1/2 / (-2)
w=1/4
g)5a = 0/5
a=0
h)-7b = 7/8 / (-7)
b=- 1/8
i)22(-c) = -66
-22c=-66/(-22)
c=3