解:1.2x=5.4-0.6 1.2x=4.8 x=4.8/1.2 x=4
1.2x+0.6=5.41.2x=5.4-0.61.2x=4.8x=4.8/1.2x=4
解答:1.2x+0.6=5.41.2x=5.4-0.61.2x=4.8x=4.8÷1.2x=4