EJERCICIOS PROPUESTOS
- 2(3x + 1)-2(x + 4)-(3x + 5)= 0
- 2x-3 -(x + 1)=- [x +3(x + 2)]-(x + 4)
- - 3 + x -5[(2x +4) -(x + 2)]=x + 2
- 2x - 10 -[2x -(x + 3)+ 5]=0
- - [2(2 - y)-(2y - 3)]-5y =4(y + 3)
- 3-[5y +2(y - 1)+4]=5-[2(y - 3)-3(y - 2)]
- -x + [12x - 3(x + 1) -(3x + 2)]=15x – 9
- 2x -[14x - 2(x + 3) -(2x + 3)]=16x – 9
- -[2(3x-3)-(1+x)]-[5(3-2x)-(1+x)]= 0
- -[-5+3X-2(X+1)-(X+3)]=[(-2X +5-X +1)](-2)
- 2X+{3X-[5X+2(X-1)-3(4X - 5)]+3}2=0
- 3{X+1-2(X+3)}-{6X-[2X+3(X -1)+1]}3=X+1
- 1-{- 3[2X -(X + 4)-(6- 2X)+5]-3X}+ 2=0
- 4(X+2)-{3(X-1)-5(1-X)-6X]}2=[3(X-4)+1]2
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