Răspunsuri

2014-11-17T16:09:17+02:00
A)  -x-4=1  --> -x=5 --> x= -5
b)  2x-6= -6 --> 2x=0 --> x= 0
c) Aici ori ai scris ecuatia gresit, ori nu are solutie in multimea data
(-200):x= -20 --> x= 20:200 --> x=0.1 

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