There are an infinite set of numbers that do so. 1 and 77 for instance.
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x/78 Whatever x equals, divide it by 78.
2 x 39 equals 78
78 x 5 = 390
2x + 89 = 78 Therefore, 2x = 78 - 89 x = -11/2 x = -5.5
1 x 78, 2 x 39, 3 x 26, 6 x 13.