解:解方程, 此方程的解为x = 5/18 5/9 + x = 5/6 x = 5/6 - 5/9 x = (5×3)/(6×3)- (5×2)/(9×2) x = 15/18 - 10/18 ∴x = 5/18 答:此方程的解为x = 5/18
x=5/6-5/9x=5/18
5/9 +x=5/6x=5/18