3x-7(x-1)=3-2(x+3)4x+3(2x-3)=12-(x+4)2(10-0.5y)=-(1.5y+2)4/3-8x=3-11/12x3x+5/2=2x-1/31/6(3x-6)=2/5x-31-2x/3=3x+1/7-36(1/2x-4)+2x=7-(1/3x-1)今晚做出
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3x-7(x-1)=3-2(x+3)4x+3(2x-3)=12-(x+4)2(10-0.5y)=-(1.5y+2)4/3-8x=3-11/12x3x+5/2=2x-1/31/6(3x-6)=2/5x-
3x-7(x-1)=3-2(x+3)4x+3(2x-3)=12-(x+4)2(10-0.5y)=-(1.5y+2)4/3-8x=3-11/12x3x+5/2=2x-1/31/6(3x-6)=2/5x-31-2x/3=3x+1/7-36(1/2x-4)+2x=7-(1/3x-1)今晚做出
3x-7(x-1)=3-2(x+3)
4x+3(2x-3)=12-(x+4)
2(10-0.5y)=-(1.5y+2)
4/3-8x=3-11/12x
3x+5/2=2x-1/3
1/6(3x-6)=2/5x-3
1-2x/3=3x+1/7-3
6(1/2x-4)+2x=7-(1/3x-1)
今晚做出
3x-7(x-1)=3-2(x+3)4x+3(2x-3)=12-(x+4)2(10-0.5y)=-(1.5y+2)4/3-8x=3-11/12x3x+5/2=2x-1/31/6(3x-6)=2/5x-31-2x/3=3x+1/7-36(1/2x-4)+2x=7-(1/3x-1)今晚做出
1.3X-7X+7=3-2X-6
-2X+10=0
2X=10
X=5
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
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