问题标题:
4×2.6-5x=8.417.28-4x=5.6x2(4x-3.5)=114.3x-x+1.5x=9.64到解方程求解4×2.6-5x=8.417.28-4x=5.6x2(4x-3.5)=114.3x-x+1.5x=9.6
问题描述:

4×2.6-5x=8.417.28-4x=5.6x2(4x-3.5)=114.3x-x+1.5x=9.64到解方程求解

4×2.6-5x=8.4

17.28-4x=5.6x

2(4x-3.5)=11

4.3x-x+1.5x=9.6

黄银国回答:
  4×2.6-5x=8.4   10.4-5x=8.4   5x=10.4-8.4   5x=2   x=0.4   17.28-4x=5.6x   17.28=5.6x+4x   17.28=9.6x   x=17.28÷9.6   x=1.8   2(4x-3.5)=11   8x-7=11   8x=18   x=18÷8   x=2.25   4.3x-x+1.5x=9.6   (4.3-1+1.5)x=9.6   4.8x=9.6   x=9.6÷4.8   x=2
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