4/9x = 1/3 |:4/9 x = 1/3*9/4 x = 3/4 x = 0,75 1/3x+1 = 5 1/3x = 5-1 1/3x = 4 |:1/3 x = 4*3 x = 12 3x+5 = 2x 3x-2x = -5 x = -5 x = -2x x+2x = 0 3x = 0 |:3 x = 0 4-x = 1,3 4-1,3 = x x = 2,7 -x-3 = x-4 -x-x = -4+3 -2x = -1 |:(-2) x = 0,5 8,3-2x = x-4 -2x-x = -4-8,3 -3x = -12,3 |:(-3) x = 4,1 1/2x = 1/3x-1 |*6 3x = 2x-6 3x-2x = -6 x = -6 1/2-x = -1/2x 0,5-x = -0,5x -x+0,5x = -0,5 -0,5x = -0,5 |:(0,5) x = 1 1/2x+1/5x-1/10x = 2 0,5x+0,2x-0,1x = 2 0,7x-0,1x = 2 0,6x = 2 |:0,6 x = 3i1/3
4/9x = 1/3 /x9 4x=3 /:4 x= 3/4 1/3x+1=5 /x3 x+3=15 x=12 3x+5= 2x x=-5 4-x= 1,3 2,7=x 8,3-2x = x-4 -x= -12,3 /x(-1) x=12,3 1/2x= 1/3x - 1 /x6 3x=2x -1 x=-1 1/2-x+ -1/2x =1/2-2i1/2x 1/2x+1/5x-1/10x= 2 /x10 5x+2x-x=2 6x=2 /:6 x= 2/6
4/9x=1/3 x= 3/4 1/3x+1=5 x=4/3 3x+5=2x x= -5 4-x=1,3 x = 2,7 -x-3+x-4 =7 8,3-2x=x-4 x=4,1 1/2x=1-3x-1 x= -6 1/2-x+ -1/2x = 1/2-1 i 1/2x 1/2x+1/5x-1/10x=2 x=2 i 1/2