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Rezolvati ecuatia 3(1-2x)+8=32

Răspuns :

[tex]3*(1-2x)+8=32 \\ 3-6x+8=32 \\-6x+11=32 \\ -6x=32-11 \\ -6x=21 \\ x= \frac{21}{-6}(simplificam~cu~3) \\ \\ x= \frac{7}{-2} [/tex]