(1) 3x-4=8x+1 (2) 2/3y-1/6=0 (3) 7x+1/4=9x-3/2 (4) -3/4x+1=-1.5-2x (5) 1/5x-1=2x+1/2(1) 3x-4=8x+1(2) 2/3y-1/6=0(3) 7x+1/4=9x-3/2(4) -3/4x+1=-1.5-2x(5) 1/5x-1=2x+1/2
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 01:27:31
![(1) 3x-4=8x+1 (2) 2/3y-1/6=0 (3) 7x+1/4=9x-3/2 (4) -3/4x+1=-1.5-2x (5) 1/5x-1=2x+1/2(1) 3x-4=8x+1(2) 2/3y-1/6=0(3) 7x+1/4=9x-3/2(4) -3/4x+1=-1.5-2x(5) 1/5x-1=2x+1/2](/uploads/image/z/312452-44-2.jpg?t=%281%29+3x-4%3D8x%2B1+%282%29+2%2F3y-1%2F6%3D0+%283%29+7x%2B1%2F4%3D9x-3%2F2+%284%29+-3%2F4x%2B1%3D-1.5-2x+%285%29+1%2F5x-1%3D2x%2B1%2F2%281%29+3x-4%3D8x%2B1%282%29+2%2F3y-1%2F6%3D0%283%29+7x%2B1%2F4%3D9x-3%2F2%284%29+-3%2F4x%2B1%3D-1.5-2x%285%29+1%2F5x-1%3D2x%2B1%2F2)
(1) 3x-4=8x+1 (2) 2/3y-1/6=0 (3) 7x+1/4=9x-3/2 (4) -3/4x+1=-1.5-2x (5) 1/5x-1=2x+1/2(1) 3x-4=8x+1(2) 2/3y-1/6=0(3) 7x+1/4=9x-3/2(4) -3/4x+1=-1.5-2x(5) 1/5x-1=2x+1/2
(1) 3x-4=8x+1 (2) 2/3y-1/6=0 (3) 7x+1/4=9x-3/2 (4) -3/4x+1=-1.5-2x (5) 1/5x-1=2x+1/2
(1) 3x-4=8x+1
(2) 2/3y-1/6=0
(3) 7x+1/4=9x-3/2
(4) -3/4x+1=-1.5-2x
(5) 1/5x-1=2x+1/2
(1) 3x-4=8x+1 (2) 2/3y-1/6=0 (3) 7x+1/4=9x-3/2 (4) -3/4x+1=-1.5-2x (5) 1/5x-1=2x+1/2(1) 3x-4=8x+1(2) 2/3y-1/6=0(3) 7x+1/4=9x-3/2(4) -3/4x+1=-1.5-2x(5) 1/5x-1=2x+1/2
(1) -5x=5
x=-1
(2) 2/3y=1/6
y=1/4
(3)-2x=-7/4
x=7/8
(4) 5/4x=-5/2
x=-2
(5)-9/5x=3/2
x=-5/6
回家作业自己做 不要看都不看就来问。。。。
-1,1/4,7/8,-2,-5/6,咋问这么简单的题
(1) 3x-4=8x+1
-5=5x
x=-1
(2) 2/3y-1/6=0
4y-1=0
y=1/4
(3) 7x+1/4=9x-3/2
7/4=2x
x=7/8
(4) -3/4x+1=-1.5-2x
2x-3/4x+1=-1.5
5/8x=-1.5-1=-2.5=-5/2
x=-5/2*8/5=-4
(5) 1/5x-1=2x+1/2
2x-10=20x+5
-15=18x
x=-5/6
(1)X=-1;(2)Y=1/2;(3)X=7/8;(4)X=-2;(5)X=-5/6
1,x=-1
2,y=无解
3,x=7/11
4,写清是 -3/(4x+1)还是 (-3/4x)+1
5,x=-3