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● 次の方程式を解きなさい [0E4-10]
| (1) | | | | | | | | | | | | | | | | −0.6 | x | + | 1.4 | = | 1.4 | x | + | 0.5 | − | 0.2 | x | | | | | | | | | | | | | | | |
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| (2) | | | | | | | | | | | | | | | | 0.2 | + | 0.2 | x | + | 1.6 | x | = | 1.1 | x | + | 1.46 | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | −0.8 | x | + | 1.9 | x | + | 0.5 | = | −1.8 | x | − | 2.4 | | | | | | | | | | | | | | | |
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| (4) | | | | | | | | | | | | | | | | −0.3 | x | + | 1.2 | + | 1.1 | x | = | −1.3 | x | + | 2.88 | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | 1.9 | x | + | 1.2 | = | −0.2 | x | + | 6 | − | 1.9 | x | | | | | | | | | | | | | | | |
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