Question 267077
{{{5/x + 2/5 = 7/x}}}
Multiply by 5x, results
5(5) + 2x + 7(5)
25 + 2x = 35
2x = 35 - 25
2x = 10
 x= 5
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Check in original equation
{{{5/5 + 2/5 = 7/5}}}