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X×(-2) = 14
5X=-30
X : (-3)=12
120: X=-30​


Răspuns :

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Vezi imaginea BACEMAIFACI

Răspuns:

x = 14 : (-2) = - 7

x = - 30 : 5 = - 6

x = 12 × (-3) = - 36

x = 120 : (-30) = - 4