a.) 3x+5 = 2x 3x-2x=-5 x=-5 b.) -x - 3 = x - 4 -x-x=-4+3 -2x=-1/-2 x=1/2 c.) 1/2x = 1/3x - 1 1/2x-1/3x=-1 3/6x=2/6x=-1 1/6x=-1/1/6 x=-6 d.) 1/2 - x = -1/2x -x+1/2x=-1/2 -1/2x=1/2 /-1/2 x=-1 e.) 1/2x + 1/5x - 1/10x = 2 5/10x+2/10x-1/10x=2 3/5x=2/3/5 x=10/3 x=3⅓
a) 3x+5 = 2x 3x-2x=-5 x=-5 b) -x - 3 = x - 4 -x-x=-4+3 -2x = -1 x=1/2 c) 1/2x = 1/3x - 1 1/2x - 1/3x = -1 1/6x = -1 x = -6 d) 1/2 - x = -1/2x 1/2 = -1/2x + x 1/2 = 1/2x x=1 e) 1/2x + 1/5x - 1/10x = 2 5/10x + 2/10x - 1/10x = 2 6/10x = 2 6x = 20 x = 20/6 => 3 1/3
a.) 3x+5 = 2x 3x-2x=-5 x=-5 b.) -x - 3 = x - 4 -x-x=-4+3 -2x=1/: (-2) x=-1/2 c.) 1/2x = 1/: 3x - 1 1/2x-1/3x=-1 3/6x-2/6x=-1 1/6x=-1/*6 x=-6 d.) 1/2 - x = -1/2x -x+1/2x=-1/2 -1/2x=-1/2/* (-2) x=1 e.) 1/2x + 1/5x - 1/10x = 2 5/10x+2/5x-1/10x=2 6/10x=2/*10/6 x=20/6
