解:解方程, 此方程的解为x = 92/5,【即x = 18.4】 x - 8 = 10.4 x - 8 = (10×10+4)/10 x - 8 = 104/10 x - 8 = 52/5 x = 52/5 + 8 x = 52/5 + 40/5 x = 92/5 ∴x = 18.4 答:此方程的解为x = 92/5,【即x = 18.4】
x-8=10.4x=10.4+8x=18.4