Question

3x+34.6+13.4=111.3怎么解方程

Answer 1

3x+34.6+13.4=111.33x+48=111.3x+16=37.1x=37.1-16x=21.1 3x+34.6+13.4=111.33x+48=111.33x=111.3-483x=63.3x=63.3/3x=21.1(这两种你喜欢哪种就用哪种,)