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Rezolvati ecuatia in N: 2∙x+ 14,3 = 23,17​ (Dau coroana)

Răspuns :

2x = 23,17 - 14,3
2x = 8,87
x = 8,87 : 2
x = 4,435

2x + 14,3 = 23,17

2x = 23,17 - 14,3

2x = 8,87

x = 887/100 : 2

x = 887/100 * 1/2 = 887/200

x =  4,435