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Rezolva in multimea Z ecuatiile:
[tex] { - 6x = - 2 \times 3}^{3} [/tex]
[tex] { - 2 }^{2} { \times 7}^{3} = {7}^{2} \times x[/tex]
[tex] { - 2}^{2} \times 3 = - 6x[/tex]
[tex](2 + 3)x = - 15[/tex]
[tex](79 - 84)x = - 10[/tex]