39 Latihan Tentukan penyelesaian dari persamaan linier berikut. 1. + 6 = 8 2. + 10 = 15 3. 3 – 4x = 19 4. + 5 = 7 5. +2 3 = 4 6. + 7 = 9 7. 3 – 6x = 27 8. 2 + 8 = 12 9. − 6 = 8 10. + 9 = 10 11. 4 − 3 = 2 + 7 12. +1 3 = 4 13. − 4 = 3 + 6 14. 2 + 6 = 10 15. 2 − 4 = 10 16. − 2 = 8 17. 6 − 9 = 2 + 7 18. 3x + 2 = 6x + 8 19. 4x – 2 = 2x + 8 20. 3x + 2 = 2x + 10 21. 3x + 1 = 8 22. 2x – 3 = 4x + 9
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