解方程:1.8x+6-(1.5+0.4)x=8.7

问题描述:

解方程:1.8x+6-(1.5+0.4)x=8.7

1.8x+6-1.9x=8.7
-0.1x=2.7
x=-27

1.8x+6-(1.5+0.4)x=8.7
1.8X+6-1.9X=8.7
-0.1X=2.7
X=-27

3.7x=8.7-6
3.7x=2.7
x=

1.8x+6-(1.5+0.4)x=8.7
1.8x+6-1.9x=8.7
-0.1x=8.7-6
-0.1x=2.7
x=-27

1.8x+6-(1.5+0.4)x=8.7
1.8X+6-1.9X=8.7
-0.1X=2.7
X=-27
求支持

1.8x+6-(1.5+0.4)x=8.7
1.8X+6-1.9X=8.7
-0.1X=8.7-6
-0.1X=2.7
X=-27