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月 日( )
● 次の方程式の解として正しいものを選びなさい
[0D1-00]
(1)
x
+
9
=
12
(A)
x
=
1
(B)
x
=
2
(C)
x
=
3
(2)
−
x
−
8
=
−6
(A)
x
=
−7
(B)
x
=
−2
(C)
x
=
−1
(3)
x
−
3
=
5
(A)
x
=
−6
(B)
x
=
8
(C)
x
=
−7
(4)
−4
x
−
4
=
−24
(A)
x
=
5
(B)
x
=
−9
(C)
x
=
0
(5)
x
+
5
=
−1
(A)
x
=
−6
(B)
x
=
−1
(C)
x
=
0
(6)
9
x
−
10
=
−82
(A)
x
=
−2
(B)
x
=
1
(C)
x
=
−8
(7)
x
−
4
=
−3
(A)
x
=
−10
(B)
x
=
2
(C)
x
=
1
(1)
(C)
(2)
(B)
(3)
(B)
(4)
(A)
(5)
(A)
(6)
(C)
(7)
(C)