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(2010:67-3x):3+2x=2009

ecuatia complet


Răspuns :

(30-3x):3+2x=2009
10-x+2x=2009
10-3x=2009
3x=2019=>x=673
(2010:67-3x):3+2x=2009
(30-3x):3+2x=2009
10-x+2x=2009
3x=2009-10
3x=1999
x=66.3