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Rotunjiti la prima zecimala solutia ecuatiei 2(5,5x-1,7)=x

Răspuns :

11x-3,44=x
11x-x=3,44
10x=3,44
x=3,44:10
x=0,344≈0,3
2(5,5x-1,7)=x
2*5,5x-2*1,7=x
11x-3,4=x
11x-x=3,4
10x=3,4
x=3,4:10
x=0,34
0,34~0,3