已知3x=2y=5z≠0,求(x+2y+3z)÷(x-y+z)急具体算式、!

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已知3x=2y=5z≠0,求(x+2y+3z)÷(x-y+z)急具体算式、!已知3x=2y=5z≠0,求(x+2y+3z)÷(x-y+z)急具体算式、!已知3x=2y=5z≠0,求(x+2y+3z)÷

已知3x=2y=5z≠0,求(x+2y+3z)÷(x-y+z)急具体算式、!
已知3x=2y=5z≠0,求(x+2y+3z)÷(x-y+z)

具体算式、!

已知3x=2y=5z≠0,求(x+2y+3z)÷(x-y+z)急具体算式、!
设3x=2y=5z=k
∴x=k/3,y=k/2,z=k/5
(x+2y+3z)÷(x-y+z)
=(k/3+2k/2+3k/5)÷(k/3-k/2+k/5)
=29k/15 ÷ k/30
=58.

58