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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
=
2
(A)
−6
x
=
−60
(B)
2
x
=
4
(C)
8
x
=
40
(2)
x
=
−5
(A)
−9
x
=
45
(B)
x
−
2
=
−1
(C)
−6
x
=
18
(3)
x
=
−1
(A)
x
−
7
=
−8
(B)
x
−
1
=
−2
(C)
6
x
−
6
=
0
(4)
x
=
−9
(A)
4
x
=
24
(B)
5
x
=
−45
(C)
−6
x
−
9
=
15
(5)
x
=
1
(A)
8
x
=
8
(B)
8
x
＋
10
=
2
(C)
x
＋
10
=
16
(6)
x
=
−3
(A)
7
x
=
−49
(B)
−9
x
−
10
=
17
(C)
5
x
−
5
=
25
(7)
x
=
−9
(A)
−2
x
=
18
(B)
9
x
−
1
=
−55
(C)
x
＋
8
=
2
(1)
(B)
(2)
(A)
(3)
(A)
(B)
(4)
(B)
(5)
(A)
(6)
(B)
(7)
(A)