3x+42=6x+12 42=6x-3x+12 42=3x+12 42-12=3x 30=3x 10=x
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
3x+50=6x+14 50-14=6x-3x 36=3x x=36 / 3 therefore x=12
3x + 5 = 6x + 23 -3x = 18 x = -6
6x + 47 = 9x + 11 6x + 36 = 9x 36 = 3x 12 = x
3x+42=6x+12 42=6x-3x+12 42=3x+12 42-12=3x 30=3x 10=x
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
6x-7 = 3x+5 6x = 3x+12 (subtracting -7) 3x=12 (subtracting 3x) x=4 (dividing by 3)
6x - 12 = 3x + 12 Add twelve to both sides.6x - 12 + 12 = 3x + 12 + 12Simplify.6x = 3x + 24Subtract 3x from both sides.6x - 3x = 3x + 24 - 3xSimplify.3x = 24Divide both sides by 3.x = 8The answer is x = 8.
3x+50=6x+14 50-14=6x-3x 36=3x x=36 / 3 therefore x=12
6x - 12 = 3x + 15 3x = 27 x = 9
3x + 5 = 6x + 23 -3x = 18 x = -6
6x + 47 = 9x + 11 6x + 36 = 9x 36 = 3x 12 = x
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
x=10
2x - 6x + 3x = -412x - 3x = -41-1x = -41x = 41
the answer is -3x = 0