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形が決まった1次方程式

  1. \( \quad \) \(2x+ 3= 1\)

  2. \( \quad \) \(3x+ 2= -5x-14\)

  3. \( \quad \) \(\frac{2}{3}x- \frac{89}{15}= -3x+ 1.4\)

  4. \( \quad \) \(-2x = -10\)

  5. \( \quad \) \(-2x-8= -3\)

  6. \( \quad \) \(-x = 2\)

  7. \( \quad \) \(-0.3x+ 1= \frac{4}{5}\)

  8. \( \quad \) \(-4x+ 4= -4\)

  9. \( \quad \) \(- \frac{3}{5}x+ 3.2= - \frac{2}{3}x+ \frac{242}{75}\)

  10. \( \quad \) \(3.1x+ \frac{67}{5}= 1\)

  11. \( \quad \) \(2x- \frac{99}{10}= -3.9\)

  12. \( \quad \) \(-4x = 20\)

  13. \( \quad \) \(-5x- \frac{57}{4}= \frac{3}{4}\)

  14. \( \quad \) \(3.2x- \frac{17}{15}= 1\)

  15. \( \quad \) \(-2.7x = \frac{81}{10}\)

  16. \( \quad \) \(-x-1= -3x+ \frac{1}{3}\)

  17. \( \quad \) \(- \frac{2}{5}x- \frac{4}{15}= x- \frac{5}{3}\)

  18. \( \quad \) \(- \frac{2}{5}x = - \frac{3}{10}\)

  19. \( \quad \) \(-4.8x- \frac{163}{10}= 3.5x+ 0.3\)

  20. \( \quad \) \(\frac{5}{3}x = - \frac{20}{3}\)

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