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2x-3,14+x=x+12 DAU COROANA VA ROGGGGG

Răspuns :

2x=12+3,14=15,14. deci x=15,14:2=7,57
2x-3.14+x=x+12 100x-157+50x=50x+600 100x+50x-50x=157+600 100x=757 x=757/100 x=7.57