设原来两位数的个位是 x ,十位是 14 - x
10(14 - x) + x = 10x + 14 - x + 36
140 - 10x + x = 9x + 50
140 - 9x = 9x + 50
9x + 9x = 140 - 50
18x = 90
x = 90÷18
x = 5
十位 = 14 - x = 9
所以这个两位数是 95