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(12× x +24):12-625:125=1 afla x care este număr natural

45 puncte!


Răspuns :

(12×x+24):12-625:125=1
(12×x+24):12-5=1
(12×x+24):12=6
12×x+24=72
12×x=72-24
12x=48=>x=4
(12× x +24):12-625:125=1
(12× x +24):12-5=1
(12× x +24):12=1+5
(12× x +24):12=6
(12× x +24)=6x12
12× x +24=72
12× x=72-24
12× x=48
x=48:12
x=4