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AannaaMaria22001166
a fost răspuns

Rezolvati ecuatia 2x+3/7=1/2x3

Răspuns :

CosmoteRo
2x+3/7=1/6
2x=1/6-3/7
2x=7/42-18/42
2x=-11/42
x=11/42:2=11/21
2x+3/7=1/2x3 2x+3/7=1/6 2x=1/6-3/7 2x=7/42-18/42 2x=-11/42 x=11/42:2 x=11/21