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rezolva ecuatiile :
3·(2x-1)-32=73
14x+2x=258
dau coroana cel care o poate rezolva


Răspuns :

3(2x-1)-32=73
6x-3-32=73
6x=108
x=18

14x+2x=258
16x=258
x=258/16=179/8
3·(2x-1)-32=73
6x-3-32=73
6x=73+32+3
x=108/6
x=18


14x+2x=258
16x=258
x=258/16
x=16,125
Sper ca te-am ajutat^_^