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rezolvati ecuatia 8*(15x+35x):10+3=301

Răspuns :

Rebecarebeca12345
8*(15x+35x):10+3=301
8*50x:10=301-3=298
400x :10=298
40x=298
x=298:40
x=7,45
[tex]8\cdot (15x+35x):10+3=301\\ 8\cdot50x:10+3=301\\ 400x:10+3=301\\ 40x=298\\ x=\frac{298}{40}=\frac{149}{20}[/tex]

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