2x+2.4*3.=(2+0.1x)*4
2x+2.4*3.=(2+0.1x)*4
2x+2.4*3.=(2+0.1x)*4
2x+2.4*3.=(2+0.1x)*4
2x+2.4*3=(2+0.1x)*4
2x+7.2=8+0.4x
2x=0.8+0.4x
1.6x=0.8
x=0.5
你几年级是不是2a+2.4乘嗯2x+2.4乘3=(2+0.1x)乘4要写过程吗是的我发图片给你
2x+2.4*3.=(2+0.1x)*4
2x+2.4*3.=(2+0.1x)*4
2x+2.4*3.=(2+0.1x)*4
2x+2.4*3=(2+0.1x)*4
2x+7.2=8+0.4x
2x=0.8+0.4x
1.6x=0.8
x=0.5
你几年级是不是2a+2.4乘嗯2x+2.4乘3=(2+0.1x)乘4要写过程吗是的我发图片给你