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•3x+2-(4x-1-9x)=6x-1
3x+2- (-5x-1)= 6x-1
3x+2+ 5x-1= 6x-1
8x+1= 6x-1
8x-6x= 1+1
2x= 2
X= 2/2
X= 1
•6+3(3x-5+7x)=-(2x-1)
6+3(20x-5)=-(2x-1)
6+ 60x-5= -2x+1
1+60x=-2x+1
60x+2x=1-1
62x=0
X=0/62
X= 0
•3x-2-3(-1+2x)=2-2(x-1)
3x-2+3-6x=2-(-2x-2)
3x+1= 2+2x+2
3x+2x= 4-1
5x=3
X= 3/5