［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．
[181-20]
(1)
6
2
[
y
]
x
=
−
y
z
5
(2)
2
[
q
]
p
=
q
5
(3)
1
2
[
y
]
x
=
y
z
3
(4)
3
2
[
c
]
a
=
b
c
4
(5)
1
[
v
]
u
=
−
v
2
(6)
1
[
c
]
a
=
−
b
c
2
(7)
1
[
q
]
p
=
−
q
r
5
(8)
3
2
[
v
]
u
=
v
w
5
(9)
3
[
q
]
p
=
q
4
(10)
2
[
b
]
a
=
−
b
3
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
6
2
[
y
]
x
=
−
y
z
5
6
2
−
y
z
5
=
x
y
5
x
=
−
2
6
z
(2)
2
[
q
]
p
=
q
5
2
q
5
=
p
q
5
=
p
2
(3)
1
2
[
y
]
x
=
y
z
3
1
2
y
z
3
=
x
y
3
x
=
2
z
(4)
3
2
[
c
]
a
=
b
c
4
3
2
b
c
4
=
a
c
4
a
=
2
3
b
(5)
1
[
v
]
u
=
−
v
2
1
−
v
2
=
u
v
=
−2
u
(6)
1
[
c
]
a
=
−
b
c
2
1
−
b
c
2
=
a
c
2
a
=
−
b
(7)
1
[
q
]
p
=
−
q
r
5
1
−
q
r
5
=
p
q
5
p
=
−
r
(8)
3
2
[
v
]
u
=
v
w
5
3
2
v
w
5
=
u
v
5
u
=
2
3
w
(9)
3
[
q
]
p
=
q
4
3
q
4
=
p
q
4
=
p
3
(10)
2
[
b
]
a
=
−
b
3
2
−
b
3
=
a
b
3
=
−
a
2