［文字サイズの変更］
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©2019 数学クラブ http://sugaku.club/
月 日（ ）
● 次の方程式を解きなさい
[0E3-00]
(1)
3
x
−
3
=
6
x
＋
24
(2)
8
＋
2
x
=
3
x
＋
17
(3)
9
x
−
4
=
7
x
−
18
(4)
7
x
−
10
=
6
x
−
9
(5)
2
x
−
7
=
35
−
4
x
(6)
2
＋
9
x
=
−55
−
10
x
(7)
−5
x
＋
8
=
x
−
22
(8)
8
−
3
x
=
14
＋
3
x
(9)
5
x
＋
1
=
6
x
＋
3
(10)
−4
x
＋
9
=
2
x
−
15
(11)
−10
−
8
x
=
6
x
＋
32
(12)
7
x
＋
9
=
−3
x
−
51
(13)
−7
x
−
3
=
7
＋
3
x
(14)
10
x
＋
7
=
−10
x
＋
187
©2019 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
3
x
−
3
=
6
x
＋
24
3
x
−
6
x
=
24
＋
3
x
=
27
÷
(
−3
)
x
=
−9
(2)
8
＋
2
x
=
3
x
＋
17
2
x
−
3
x
=
17
−
8
x
=
9
÷
(
−1
)
x
=
−9
(3)
9
x
−
4
=
7
x
−
18
9
x
−
7
x
=
−
18
＋
4
x
=
−14
÷
2
x
=
−7
(4)
7
x
−
10
=
6
x
−
9
7
x
−
6
x
=
−
9
＋
10
x
=
1
÷
1
x
=
1
(5)
2
x
−
7
=
35
−
4
x
2
x
＋
4
x
=
35
＋
7
x
=
42
÷
6
x
=
7
(6)
2
＋
9
x
=
−55
−
10
x
9
x
＋
10
x
=
−55
−
2
x
=
−57
÷
19
x
=
−3
(7)
−5
x
＋
8
=
x
−
22
−5
x
−
x
=
−
22
−
8
x
=
−30
÷
(
−6
)
x
=
5
(8)
8
−
3
x
=
14
＋
3
x
−3
x
−
3
x
=
14
−
8
x
=
6
÷
(
−6
)
x
=
−1
(9)
5
x
＋
1
=
6
x
＋
3
5
x
−
6
x
=
3
−
1
x
=
2
÷
(
−1
)
x
=
−2
(10)
−4
x
＋
9
=
2
x
−
15
−4
x
−
2
x
=
−
15
−
9
x
=
−24
÷
(
−6
)
x
=
4
(11)
−10
−
8
x
=
6
x
＋
32
−
8
x
−
6
x
=
32
＋
10
x
=
42
÷
(
−14
)
x
=
−3
(12)
7
x
＋
9
=
−3
x
−
51
7
x
＋
3
x
=
−51
−
9
x
=
−60
÷
10
x
=
−6
(13)
−7
x
−
3
=
7
＋
3
x
−7
x
−
3
x
=
7
＋
3
x
=
10
÷
(
−10
)
x
=
−1
(14)
10
x
＋
7
=
−10
x
＋
187
10
x
＋
10
x
=
187
−
7
x
=
180
÷
20
x
=
9