3x+50=6x+14 50-14=6x-3x 36=3x x=36 / 3 therefore x=12
5x+(6-3x)+8=5x+6-3x+8=2x+14 2x + 14
If: 3x+7 = -14 Then: x = -7
-14 = 3x + (x-2)-14 = 3x + x -2-14 = 4x -2-12 = 4x-3 = x
5x+7=3x-21 -7= -7 5x=3x-14 -3x=-3x 2x=-14 2x/2x=2x/-14 x=-7 The Answer Is -7 -
-3x+14 = -4 -3x = -4-14 -3x = -18 x = 6
3x+50=6x+14 50-14=6x-3x 36=3x x=36 / 3 therefore x=12
5x+(6-3x)+8=5x+6-3x+8=2x+14 2x + 14
3x+5=14 3x=9 x=3
undefined.
If: 3x+7 = -14 Then: x = -7
If: 3x+8 = 14 Then: 3x = 14-8 So: 3x = 6 Divide both sides by 3: x = 2
3x+14 = 23 so 3x = 9 and so x = 9/3 = 3
-14 = 3x + (x-2)-14 = 3x + x -2-14 = 4x -2-12 = 4x-3 = x
6x - 14 = 3x + 5Subtract 3x from each side: 3x - 14 = 5Add 14 to each side: 3x = 19Divide each side by 3: x = 19/3
5x+7=3x-21 -7= -7 5x=3x-14 -3x=-3x 2x=-14 2x/2x=2x/-14 x=-7 The Answer Is -7 -
3x + 11=14 3x=14-11 3x=3 x=3/3 x=1 Check: 3(1) + 11= 14 3+11=14 14=14 :)