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19x+24x-16+x=0

4z-6=194

20-8y=140
rapiiid va rooog​


Răspuns :

Răspuns:

19x+24x-16+x=0

44x-16=0

44x=16+0

X=16/44

4z-6=194

4z=200

Z=200/4

Z=50

20-8y=140

-8y=120

Y= - 15