［文字サイズの変更］
▼
▲
©2026 数学クラブ http://sugaku.club/
月 日（ ）
● 次の等式を[ ]内の変数について解きなさい．
[181-00]
(1)
3
[
y
]
x
=
10
y
z
(2)
[
v
]
u
=
6
v
(3)
[
c
]
a
=
10
b
c
(4)
2
[
w
]
u
=
5
v
w
(5)
[
c
]
a
=
5
b
c
(6)
3
[
c
]
a
=
8
b
c
(7)
[
v
]
u
=
6
v
w
(8)
3
[
y
]
x
=
8
y
z
(9)
[
v
]
u
=
10
v
(10)
[
y
]
x
=
7
y
z
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
3
[
y
]
x
=
10
y
z
3
10
y
z
=
x
y
x
=
3
10
z
(2)
[
v
]
u
=
6
v
6
v
=
u
v
1
=
u
6
(3)
[
c
]
a
=
10
b
c
10
b
c
=
a
c
a
=
10
b
(4)
2
[
w
]
u
=
5
v
w
2
5
v
w
=
u
w
u
=
2
5
v
(5)
[
c
]
a
=
5
b
c
5
b
c
=
a
c
a
=
5
b
(6)
3
[
c
]
a
=
8
b
c
3
8
b
c
=
a
c
a
=
3
8
b
(7)
[
v
]
u
=
6
v
w
6
v
w
=
u
v
u
=
6
w
(8)
3
[
y
]
x
=
8
y
z
3
8
y
z
=
x
y
x
=
3
8
z
(9)
[
v
]
u
=
10
v
10
v
=
u
v
1
=
u
10
(10)
[
y
]
x
=
7
y
z
7
y
z
=
x
y
x
=
7
z