3x + 2 = 2x + 5 3x - 2x = 5 - 2 x = 3 3x - 15 = x -3 3x - x = 15 - 3 2x = 12 |:2 x = 6 4(x + 1) = 6x 4x + 4 = 6x 4 = 6x - 4x 4 = 2x 2x = 4 |:2 x = 2 3(x+1) = 2(2x + 1) 3x + 3 = 4x + 2 3 - 2 = 4x - 3x 1 = x 3(2x-1)-2(4x+3)=7-4(x+1) 6x + 3 - (8x + 6) = 7 - (4x + 4) 6x + 3 - 8x - 6 = 7 - 4x - 4 6x - 8x + 4x = 7 - 4 - 3 + 6 2x = 6 |:2 x = 3
3x+2=2x+5 3x-2x=5-2 x=3 3x-15=x-3 3x-x=-3+15 2x=12:2 x=6 4(x+1)=6x 4x+4=6x 4x-6x=4 -2x=4:(-2) x=-0,5 3(x+1)=2(2x-1) 3x+3=4x-2 3x-4x=-2-3 -x=-5:(-1) x=5 3(2x-1)-2(4x+3)=7-4(x+1) 6x-3-8x+6=7-4x+4 6x-8x+4x=7+4+3-6 2x=8:2 x=4
3x+2=2x+5 |-2 3x=2x+3 |-2x x=3 3x-15=x -3 |+15 3x=x+12 |-x 2x=12 |:2 x=6 4(x+1)=6x 4x+4=6x |-4 4x=6x-4 |-6x -2x=-4 |:(-2) x=2 3(x+1)=2(2x-1) 3x+3=4x-2 |-3 3x=4x-5 |-4x -x=-5 |:(-1) x=5 3(2x-1)-2(4x+3)=7-4(x+1) 6x-3-8x-6=7-4x-4 -2x-9=3-4x |+9 -2x=12-4x |+4x 2x=12 |:2 x=6
