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©2025 数学クラブ http://sugaku.club/
月 日（ ）
● 次の方程式を解きなさい
[0E1-00]
(1)
−7
x
=
10
(2)
6
x
=
2
(3)
−6
x
=
7
(4)
4
x
=
0
(5)
−2
x
=
0
(6)
−4
x
=
−5
(7)
3
x
=
2
(8)
−9
x
=
1
(9)
−7
x
=
−5
(10)
3
x
=
5
(11)
7
x
=
0
(12)
−4
x
=
9
(13)
−3
x
=
−7
(14)
−6
x
=
−2
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
−7
x
=
10
x
10
=
−
7
(2)
6
x
=
2
x
1
=
3
(3)
−6
x
=
7
x
7
=
−
6
(4)
4
x
=
0
x
=
0
(5)
−2
x
=
0
x
=
0
(6)
−4
x
=
−5
x
5
=
4
(7)
3
x
=
2
x
2
=
3
(8)
−9
x
=
1
x
1
=
−
9
(9)
−7
x
=
−5
x
5
=
7
(10)
3
x
=
5
x
5
=
3
(11)
7
x
=
0
x
=
0
(12)
−4
x
=
9
x
9
=
−
4
(13)
−3
x
=
−7
x
7
=
3
(14)
−6
x
=
−2
x
1
=
3