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aflati x din: 2010 la puterea 0 +{2×[3+(x-2 la puterea 2)×5]}÷6×7=2la puterea 3

Răspuns :

1+{2•[3+(x-4)•5]}:42=8
1+(2•5x-17):42=8
1+(10x-17)=8•42
10x-17=336
10x=353
x=35,3