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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)
−3
x
−
7
=
−25
(A)
x
=
−8
(B)
x
=
−6
(C)
x
=
6
(2)
x
−
10
=
−20
(A)
x
=
−8
(B)
x
=
−10
(C)
x
=
3
(3)
−8
x
=
8
(A)
x
=
−1
(B)
x
=
9
(C)
x
=
−4
(4)
x
−
9
=
−5
(A)
x
=
9
(B)
x
=
4
(C)
x
=
−7
(5)
x
＋
4
=
2
(A)
x
=
−2
(B)
x
=
−3
(C)
x
=
6
(6)
−5
x
=
40
(A)
x
=
−8
(B)
x
=
−4
(C)
x
=
9
(7)
−3
x
＋
2
=
29
(A)
x
=
3
(B)
x
=
5
(C)
x
=
−9
(1)
(C)
(2)
(B)
(3)
(A)
(4)
(B)
(5)
(A)
(6)
(A)
(7)
(C)