Question

Va rog! Ajutor❤❤ dau coroana

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Answer 1

Răspuns:

128/15•(1/5+4x/3-6x/5)•5/3•15/32 = 2^32/4^15

128/15•(3+20x-18x)/15•25/32 = 2^32/4^15

128/15•(3+2x)/3•5/32 = 2^32/4^15

[128•(3+2x)•5]/(15•3•32) = 2^32/4^15

2^7•(3+2x)/(2^5•3^2) = 2^32/4^15

2^2•(3+2x)/3^2 = 2^32/(2^2)^15

2^2•(3+2x)/3^2 = 2^2

3+2x=9

2x=6

x=3