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Dau Coroana si 30 puncte.
Rezolvati in multimea R ecuatia:
Ex.8


Dau Coroana Si 30 Puncte Rezolvati In Multimea R Ecuatia Ex8 class=

Răspuns :

(8x-1)/5-1=(50-2x)/9+(3x+3)/4
Numitor comun:
(8x-1-5)/5=(200-8x+27x+27)/36
((8x-6)/5=(19x+227)/36
(8x-6)/5-(19x+227)/36=0
(288x-216-95x-1135)/36=0
193x-1351=0
193x=1351
x=7
sper ca te.am ajutat.
Vezi imaginea JOE111