(1)1/3(6x-3)-1/2(8x-4)=5 (2)x/2-2x-4/3=1+5x+12/6 (3)3y-1/2-5y-7/6=1 (4)8x+7+2x=1+11x-6(5)7(2x-1)-3(4x-1)=5(3x+2)-1 (6)3x-1/2=4x+2/5-1 (7)3/2(x+1)-x+1/6=1
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![(1)1/3(6x-3)-1/2(8x-4)=5 (2)x/2-2x-4/3=1+5x+12/6 (3)3y-1/2-5y-7/6=1 (4)8x+7+2x=1+11x-6(5)7(2x-1)-3(4x-1)=5(3x+2)-1 (6)3x-1/2=4x+2/5-1 (7)3/2(x+1)-x+1/6=1](/uploads/image/z/178615-55-5.jpg?t=%EF%BC%881%EF%BC%891%2F3%EF%BC%886x-3%EF%BC%89-1%2F2%EF%BC%888x-4%EF%BC%89%3D5+%EF%BC%882%EF%BC%89x%2F2-2x-4%2F3%3D1%2B5x%2B12%2F6+%EF%BC%883%EF%BC%893y-1%2F2-5y-7%2F6%3D1+%EF%BC%884%EF%BC%898x%2B7%2B2x%3D1%2B11x-6%EF%BC%885%EF%BC%897%EF%BC%882x-1%EF%BC%89-3%EF%BC%884x-1%EF%BC%89%3D5%EF%BC%883x%2B2%EF%BC%89-1+%EF%BC%886%EF%BC%893x-1%2F2%3D4x%2B2%2F5-1+%EF%BC%887%EF%BC%893%2F2%EF%BC%88x%2B1%EF%BC%89-x%2B1%2F6%3D1)
(1)1/3(6x-3)-1/2(8x-4)=5 (2)x/2-2x-4/3=1+5x+12/6 (3)3y-1/2-5y-7/6=1 (4)8x+7+2x=1+11x-6(5)7(2x-1)-3(4x-1)=5(3x+2)-1 (6)3x-1/2=4x+2/5-1 (7)3/2(x+1)-x+1/6=1
(1)1/3(6x-3)-1/2(8x-4)=5 (2)x/2-2x-4/3=1+5x+12/6 (3)3y-1/2-5y-7/6=1 (4)8x+7+2x=1+11x-6
(5)7(2x-1)-3(4x-1)=5(3x+2)-1 (6)3x-1/2=4x+2/5-1 (7)3/2(x+1)-x+1/6=1
(1)1/3(6x-3)-1/2(8x-4)=5 (2)x/2-2x-4/3=1+5x+12/6 (3)3y-1/2-5y-7/6=1 (4)8x+7+2x=1+11x-6(5)7(2x-1)-3(4x-1)=5(3x+2)-1 (6)3x-1/2=4x+2/5-1 (7)3/2(x+1)-x+1/6=1
1/3(6x-3)-1/2(8x-4)=5
2x-1-4x+2=5
-2x=4
x=-2
x/2-2x-4/3=1+5x+12/6
x/2-2x-4/3=1+5x+2
两边同时乘以6,得
3x-12x-8=6+30x+12
-39x=26
x=-2/3
3y-1/2-5y-7/6=1
-2y=8/3
y=-4/3
8x+7+2x=1+11x-6
-x=-12
x=12
7(2x-1)-3(4x-1)=5(3x+2)-1
14x-7-12x+3=15x+10-1
-13x=13
x=-1
3x-1/2=4x+2/5-1
-x=-1/10
x=1/10
3/2(x+1)-x+1/6=1
两边同时乘以6,得
9x+9-6x+1=6
3x=-4
x=-4/3
自己想
(1)-359/2(2)-2/3(3)-4/3(4)12(5)-1(6)1/10(7)-4/3