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Εξισώσεις_2(βιβλίου)...! (copy)

Αντιστοίχισε τις παρακάτω προτάσεις(εξισώσερις_2-βιβλίου)..!

1. 40,4 %2b x = 93,19
x = 52,79, x = 9, x = 49,214, x = 1
2. 53,404 - x = 4,19
x = 49,214, x = 15,83, x = 52,79, x = 40,4
3. interactive 38 - x = 7,1
x = 30,9, x = 12, x = 10,93, x = 53,404
4. x %2b 3 = 4
x = 1 educational activities , x = 30,9, 9α, x = 52,79
5. x - 2 = 8
x = 10, x = 12, x = 9, x = 10,93
6. 4 %2b x %2b 1 = 3 %2b 19
x = 17, 55α, x = 4, 3α
7. 16 - x = 12
x = 4, x = 1, 11α %2b 13β, 3α
8. 13 %2b x = 25
x = 12, 3α, x = 4, 55α
9. α %2b α
2α, 9α, 12β %2b 11α, x = 9
10. α %2b α %2b α
3α, 2α, 11α %2b 13β, x = 12
11. 3α %2b 52α
55α, x = 10,93, x = 4, 2α
12. 12β %2b3α %2b β %2b 8α
11α %2b 13β, 3α, x = 9, x = 17
13. 4α %2b 8α - 3α
9α, x = 4, x = 49,214, 2α
14. 7α %2b 9β %2b 4α %2b 3β
12β %2b 11α distant learning , 55α, x = 52,79, 2α
15. 5 %2b 2x = 23
x = 9, x = 10, 2α, x = 10,93