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

x - (2x - 4) = 3x + (x - 1) x - 2x + 4 = 3x + x - 1 x - 2x - 3x - x = -1 - 4 -4x = -5 x = 5/4 x = 1 i 1/4 5 - (x + 3) = 4 - (x - 1) + (2x + 1) 5 - x - 3 = 4 - x + 1 + 2x + 1 -x + x - 2x = 4 + 1 + 1 - 5 + 3 -2x = 4 x = -2 3 (x + 1) - 2 (x + 2) = 6 - (2x + 4) 3x + 3 - 2x - 4 = 6 - 2x - 4 3x - 2x + 2x = 6 - 4 - 3 + 4 3x = 3 x = 1 4 (2x + 2) - 3 (2x + 3) = 5x + 2 8x + 8 - 6x - 9 = 5x + 2 8x - 6x - 5x = 2 - 8 + 9 -3x = 3 x = -1

x-(2x-4)=3x+(x-1) x-2x+4=3x+x-1 x-2x-3x=-1-4 -4x=-5    /:(-4) x=5/4 x=1i1/4 5-(x+3)=4-(x-1)+(2x+1) 5-x-3=4-x+1+2x+1 -x+x-2x=4+1+1-5+3 -2x=4       /:(-2) x=-2 3(x+1)-2(x+2)=6-(2x+4) 3x+3-2x-4=6-2x-4 3x-2x+2x=6-4+4-3 3x=3   /:3 x=1 4(2x+2)-3(2x+3)=5x+2 8x+8-6x-9=5x+2 8x-6x-5x=2+9-8 -3x=3     /:(-3) x=-1