［文字サイズの変更］
▼
▲
©2022 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
[
b
]
a
=
6
b
c
(2)
3
[
c
]
a
=
7
b
c
(3)
[
v
]
u
=
9
v
(4)
[
q
]
p
=
4
q
(5)
2
[
c
]
a
=
4
b
c
(6)
[
q
]
p
=
4
q
r
(7)
[
q
]
p
=
7
q
(8)
[
v
]
u
=
5
v
(9)
3
[
r
]
p
=
5
q
r
(10)
[
b
]
a
=
7
b
©2022 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
3
[
b
]
a
=
6
b
c
3
6
b
c
=
a
b
a
=
3
6
c
(2)
3
[
c
]
a
=
7
b
c
3
7
b
c
=
a
c
a
=
3
7
b
(3)
[
v
]
u
=
9
v
9
v
=
u
v
1
=
u
9
(4)
[
q
]
p
=
4
q
4
q
=
p
q
1
=
p
4
(5)
2
[
c
]
a
=
4
b
c
2
4
b
c
=
a
c
a
=
2
4
b
(6)
[
q
]
p
=
4
q
r
4
q
r
=
p
q
p
=
4
r
(7)
[
q
]
p
=
7
q
7
q
=
p
q
1
=
p
7
(8)
[
v
]
u
=
5
v
5
v
=
u
v
1
=
u
5
(9)
3
[
r
]
p
=
5
q
r
3
5
q
r
=
p
r
p
=
3
5
q
(10)
[
b
]
a
=
7
b
7
b
=
a
b
1
=
a
7