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rexolvati ecuatia: 121x([tex] \frac{1}{5} [/tex]+[tex] \frac{1}{11} } [/tex])+(4x-12)=3x+121

Răspuns :

[tex] \frac{121x}{5} +11x+4x-12-3x-121=0 [/tex] aduci la acelasi numitor, acesta fiind 5 =>
121x+55x+20x-60-15x-605=0
181x=665
x=665/181