10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 ...10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 这几提怎么写要过程
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/26 03:38:18
![10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 ...10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 这几提怎么写要过程](/uploads/image/z/5183496-0-6.jpg?t=10Y%2B5%3D11Y-5%2B2Y+0.4x-1.2_2x%3D1.2-2.6x+2y-5%3D11-6y+2x-1%3D5x%2B7+...10Y%2B5%3D11Y-5%2B2Y+0.4x-1.2_2x%3D1.2-2.6x+2y-5%3D11-6y+2x-1%3D5x%2B7+%E8%BF%99%E5%87%A0%E6%8F%90%E6%80%8E%E4%B9%88%E5%86%99%E8%A6%81%E8%BF%87%E7%A8%8B)
10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 ...10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 这几提怎么写要过程
10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 ...
10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 这几提怎么写要过程
10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 ...10Y+5=11Y-5+2Y 0.4x-1.2_2x=1.2-2.6x 2y-5=11-6y 2x-1=5x+7 这几提怎么写要过程
1.10Y+5=11Y-5+2Y
11Y-10Y+2Y=-5-5
3Y=-10
Y=-3/10
2.0.4X-2X+2.6X=1.2+1.2
X=2.4
3.2Y+6Y=11+5
8Y=16
Y=2
4.5X-2X=-1-7
3X=-8
X=-3/8
(1)10Y+5=11Y-5+2Y 3Y=10 Y=10/3
(2)0.4x-1.2_2x=1.2-2.6x X=2.4
(3)2y-5=11-6y 8X=16 X=2
(4) 2x-1=5x+7 3X=-8 X=-8/3
10Y+5=11Y-5+2Y 10y-11y-2y=-10 -3y=-10 y=10/3
0.4x-1.2_2x=1.2-2.6x 0.4x-2x+2.6x=2.4 x=2.4
2y-5=11-6y
8y=16
y=2
2x-1=5x+7
3x=-8
x=8/3
10Y+5=11Y-5+2Y
10Y+5 - 10Y=11Y-5+2Y-10Y
5=3Y-5
5+5=3Y-5+5
10=3Y
Y=10/3