Rozwiąż równanie:
a) 2/3v = 8
b)3z = 2
c) t/10 =7
d) 1/7x =-2
e)5y =13
f) -3/4z = 3/4
g)-1/6u = 1/3
h) y* 12=-60
i) -2w=-1/2
j)5a=0
k) -7b=7/8
l) 22(-c) =-66
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a)⅔v = 8 |*3/2
v=24
b) 3z=2 |:3
z=⅔
c) t/10=7 |*10
t=70
d) 1/7x=-2 |*7
x=-14
e) 5y=13 |:5
y=13/5
f)-3/4z = 3/4|:3/4
-z=0
z=0
g)-1/6u = 1/3 |*(-6)
u=-2
h) y* 12=-60
12y=-60 |:12
y=-5
i) -2w=-1/2 |:(-2)
w=-1/4
j)5a=0 |5
a=0
k) -7b=7/8 |:(-7)
b=-1/8
l) 22(-c) =-66
-22c=-66 |:(-22)
c=3
Liczę na naj...
Witam ;]
a) 2/3v = 8 /* 3/2
a = 12
b)3z = 2 /: 3
z = 2/3
c) t/10 =7 / *10
t = 70
d) 1/7x =-2 /*7
x = -14
e)5y =13 /: 5
y = 13/5
f) -3/4z = 3/4 /*(-4/3)
z = -1
g)-1/6u = 1/3 /* (-6)
u = -2
h) y* 12=-60 /: 12
y = -5
i) -2w=-1/2 /: (-2)
w = 1/4
j)5a=0 /: 5
a = 0
k) -7b=7/8 /: (-7)
b = -1/8
l) 22(-c) =-66 /: (-22)
c = 3
Proszę;]