©2018 数学クラブ http://sugaku.club/
月 日（ ）
● 次の方程式を解きなさい [0E4-10]
| (1) | | | | | | | | | | | | | | | | −1.7 | ＋ | 0.3 | x | = | 1.3 | x | ＋ | 1.4 | x | − | 0.5 | | | | | | | | | | | | | | | |
|
| (2) | | | | | | | | | | | | | | | | −1.3 | x | − | 1.6 | = | 2 | x | ＋ | 0.08 | − | 0.9 | x | | | | | | | | | | | | | | | |
|
| (3) | | | | | | | | | | | | | | | | −0.7 | x | − | 1.9 | = | 1.9 | x | − | 0.5 | x | − | 4.63 | | | | | | | | | | | | | | | |
|
| (4) | | | | | | | | | | | | | | | | −1.8 | x | ＋ | 0.2 | − | 0.7 | x | = | − | x | − | 1.75 | | | | | | | | | | | | | | | |
|
| (5) | | | | | | | | | | | | | | | | −0.7 | x | − | 0.5 | ＋ | 1.8 | x | = | −0.5 | x | − | 0.34 | | | | | | | | | | | | | | | |
|