解方程过程如下:化简可得2.4x=3.2×0.3所以2.4x=0.96所以x=0.96÷2.4所以x=0.4
这也叫解比例:2.4x=3.2×0.3x=3.2×0.3/2.4=0.4×0.3/0.3=0.4
解得2.4x=3.2×0.32.4x=9.6x=4