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(2x–51)–1=0,04 Va rog cat mai repede


Răspuns :

(2x-51)-1=0,04
2x-51=0,04+1
2x-51=1,04
2x=1.04+51
2x=52,04
x=52,04:2
x=26,02
2x-51=1,04
2x=51,04
x=52,04/2
x=26,04