01-02-2018
Mathematics

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The answer for number 4

The answer for number 4 class=

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anchitthawi anchitthawi

01-02-2018

[tex]u = \frac{2w -3u }{w} \\ uw = 2w - 3u \\ uw - 2w = - 3u \\ w(u - 2) = - 3u \\ w = - \frac{ 3u}{(u - 2)} \\ w = \frac{3u}{ - (u - 2)} \\ w= \frac{3u}{2 - u} [/tex]
the answer is A

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