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(2x+11):3-4=3
Urgent,va rog​


Răspuns :

( 2x + 11 ) : 3 - 4 = 3

2x = ( 3 + 4 × 3 ) - 11

2x = ( 7 × 3 ) - 11

2x = 21 - 11

x = 10 : 2

x = 5