解：解方程, 此方程的解为x = 2 5 - 5/6x等于三分之十 5 - （5/6）x = 10/3 （5/6）x = 5 - 10/3 （5/6）x = 15/3 - 10/3 （5/6）x = 5/3 x = 5/3 ÷ 5/6 x = 5/3 × 6/5 ∴x = 2 答：此方程的解为x = 2
