0.6+2.8×=4.52一元一次方程移项2,8x=4.52-0.6合并2.8x=3.92x=1.4
0.6+2.8x=4.522.8x=4.52-0.62.8x=3.92x=3.92÷2.8x=1.4
0.6+2.8×=4.522.8x=4.52-0.62.8x=3.92x=3.92/2.8x=1.4
