2x-1=4x+2 ¼x+2=-4+⅓x 4x-3(x+7)-5x=-2(x-1)+9

2x-1=4x+2 -2x=3 / :(-2) x=-1,5 ¼x+2=-4+⅓x / *12 3x+24=48+4x -x=24 / :(-1) x=-24 4x-3(x+7)-5x=-2(x-1)+9 4x-3x-21-5x=-2x+2+9 -4x-21=-2x+11 -2x=32 / :(-2) x=-16

2x-1=4x+2 /-4x -2x-1=2 /+1 -2x=3 /:(-2) x=-3/2=-1 ½ ¼x+2=-4+⅓x 3/12x + 2= -4+ 4/12x /-4/12x -1/12x+2=-4 -1/12x=2 /:(-1/12) x=1/6 4x-3(x+7)-5x=-2(x-1)+9 4x-3x-21-5x=-2x+2+9 -4x-21=-2x+11 -2x-21=11 -2x=32 x=-16

2x-1=4x+2 2x-4x=2+1 -2x=3|/(-2) x=3/-2 x=-1.5 (1/4x)+2=-4+(1/2x) (1/4x)+(-1/2x)=-4-2 3/2x-1/2x=-6 x=-6 4x-3(x+7)-5x=-2(x-1)+9 4x-3x-21-5x=-2x+2+9 4x-3x+2x-5x=2+9+21 -2x=32|/(-2) x=-16