［文字サイズの変更］
▼
▲
©2018 数学クラブ http://sugaku.club/
月 日（ ）
● 次の解が 解として適当な方程式を選びなさい
[0D0-00]
(1)
x
=
−6
(A)
x
＋
5
=
−1
(B)
−8
x
＋
8
=
−8
(C)
−5
x
−
4
=
36
(2)
x
=
6
(A)
x
＋
4
=
10
(B)
10
x
=
−10
(C)
−9
x
＋
9
=
27
(3)
x
=
7
(A)
−4
x
＋
2
=
42
(B)
4
x
=
28
(C)
x
−
10
=
−19
(4)
x
=
7
(A)
x
＋
2
=
−2
(B)
x
−
1
=
6
(C)
−6
x
=
6
(5)
x
=
−3
(A)
−10
x
=
40
(B)
8
x
=
−72
(C)
8
x
=
−24
(6)
x
=
7
(A)
x
−
9
=
1
(B)
x
−
6
=
1
(C)
x
−
2
=
5
(7)
x
=
7
(A)
4
x
＋
6
=
−22
(B)
x
＋
2
=
10
(C)
7
x
−
4
=
45
(1)
(A)
(2)
(A)
(3)
(B)
(4)
(B)
(5)
(C)
(6)
(B)
(C)
(7)
(C)