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ConstantaMunteanu1
a fost răspuns

Sa se rezolve in multimea z ecuatia 2x-3=3x+5

Răspuns :

Andrey20031
Z={...,-2,-1,0,1,2,....}
2x-3=3x+5
-3-5=3x-2x
-8=x
x€Z
S={-8}