36.2-3(x-1)=16.4解:36.2-3x+3=16.43x=36.2+3-16.43x=22.8x=22.8÷3x=7.6
请
36.2-3(x-1)=16.436.2-3x+3=16.439.2-3x=16.43x=22.8x=7.6