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rezolvati:
a)53+2x=x+111
b)23+5x=2x+74
c)32+6x=11*x-113
d)8+13*x=2x+41


Răspuns :

a) 53-111=2x-x => x=58

b) 23+5x=2x+74 => 23+5x-2x-74 = 0 => -3x=-51 => x=51/3 => x=17

c) 32+6x=11x-113 => -5x=-81 => x=81/5 

d) 8+13x=2x+41 => 11x=33 => x=33/11 => x=3