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1,3×x+2,73=2×(1,2×x-1)​

Răspuns :

Răspuns:

1,3x+2,73=2·(1,2x-1)​

1,3x+2,73=2,4x-2

2,73+2=2,4x-1,3x

4.73=1,1x

x=4,73:1,1

x=4,3