Question 681898
{{{(x+1)/(x-1) = 14/20}}}
...
Cross multiply
20(x+1) = 14(x-1)
20x + 20 = 14x - 14
20x - 14x = -20 - 14
6x = -34
{{{highlight_green(x = -34/6 = -17/3)}}}
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