Given that
5−3x:9−x=3x+7:4−x 5 - 3x : 9 - x = 3x + 7 : 4 - x 5−3x:9−x=3x+7:4−xFind the possible values of xxx.
Hence find the possible values of 1x\displaystyle \frac{1}{x}x1.
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