2-(x+3y) -(-2x+3y)-(-3x+2y) 2(3x+y)+(3-2y) (-2X+1)-(3+2x) -(2x-4)-(2-4x)

2-(x+3y)=2-x-3y -(-2x+3y)-(-3x+2y)=2x-3y+3x-2y=5x-5y 2(3x+y)+(3-2y)=6+2y+3-2y=9 (-2X+1)-(3+2x)=-2x+1-3-2x=-2 -(2x-4)-(2-4x) = -2x+4-2+4x=2+2x

2-(x+3y)=2-x-3y -(-2x+3y)-(-3x+2y)=2x-3y+3x-2y=5x 2(3x+y)+(3-2y)=6x+2y+3-2y=6x+3 (-2X+1)-(3+2x)=-2x+1-3-2x=-2 -(2x-4)-(2-4x) =-2x+4-2+4x=2x+2