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rezolvati ecuatia de gradul I va rog frumos :)
-4(x-2)=-6


Răspuns :

x-2=-6-4
x-2=-10
x=-10-2
x=-12
RAAPUNS:x=-12
-4(x-2)= -6
-4x + 8 = -6
-4x = -14
   x = +(14:4) = 3,5


adaug si proba ...
-4 * (3,5-2) = - 6 => -4*1,5 = - 6 adica  -6 = -6 (A)