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1﹣x﹣3=3x 6﹣2x﹣6=3x 6﹣x+3=3x 1﹣x+3=3x
4x+1-10x+1=1 4x+2-10x-1=1 4x+2-10x-1=6 4x+2-10x+1=6
4x+1-10x+1=1 4x+2-10x+1=1 4x+2-10x-1=6 4x+2-10x+1=6
5x=1-3(x -1) x=1-(3 x -1) 5x=15-3(x -1) 5 x=3-3(x -1)
5x=15﹣3(x﹣1) x=1﹣(3x﹣1) 5x=1﹣3(x﹣1) 5x=3﹣3(x﹣1)
4x=1﹣3(x﹣1) x=1﹣(x﹣1) 4x=3﹣(x﹣1) 4x=12﹣3(x﹣1)
5x=15﹣3(x﹣1) x=1﹣(3x﹣1) 5x=1﹣3(x﹣1) 5x=3﹣3(x﹣1)
1﹣x﹣3=3x 6﹣2x﹣6=3x 6﹣x+3=3x 1﹣x+3=3x
2y=18-3(y+1) 2y=3-3(y-1) y=3-(y-1) 2y=18-3(y-1)
2y=18-3(y+1) 2y=3-3(y-1) y=3-(y-1) 2y=18-3(y-1)
4x+1-10x+1=1 4x+2-10x+1=1 4x+2-10x-1=6 4x+2-10x+1=6
3x﹣2(x﹣1)=1 2x﹣3(x﹣1)=1 3x﹣2(x﹣1)=6 2x﹣3(x﹣1)=6
2y=18-3(y+1) 2y=3-3(y-1) y=3-(y-1) 2y=18-3(y-1)
2x-1+6x=3(3x+1) 2(x-1)+6x=3(3x+1) 2(x-1)+x=3(3x+1) (x-1)+x=3(x+1)(导学号 02052152)