0
x = 3
but find a new spot for your homework !
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What does 3x plus 42 equals 6x plus 12 mean?
3x+42=6x+12 42=6x-3x+12 42=3x+12 42-12=3x 30=3x 10=x
What is the answer to 4 plus 6x equals 5 plus 3x plus 7?
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
What is x if 3x plus 50 equals 6x plus 14?
3x+50=6x+14 50-14=6x-3x 36=3x x=36 / 3 therefore x=12
3x plus 5 equals 6x plus 23 what is x?
3x + 5 = 6x + 23 -3x = 18 x = -6
What is the answer to 6x plus 47 equals 9x plus 11?
6x + 47 = 9x + 11 6x + 36 = 9x 36 = 3x 12 = x
What does 3x plus 42 equals 6x plus 12 mean?
3x+42=6x+12 42=6x-3x+12 42=3x+12 42-12=3x 30=3x 10=x
What is the answer to 4 plus 6x equals 5 plus 3x plus 7?
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
If 6x-7 equals 3x plus 5 what is x?
6x-7 = 3x+5 6x = 3x+12 (subtracting -7) 3x=12 (subtracting 3x) x=4 (dividing by 3)
6x-12 equals 3x plus 12?
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.
What is x if 3x plus 50 equals 6x plus 14?
3x+50=6x+14 50-14=6x-3x 36=3x x=36 / 3 therefore x=12
6x-12 equals 3x 15?
6x - 12 = 3x + 15 3x = 27 x = 9
3x plus 5 equals 6x plus 23 what is x?
3x + 5 = 6x + 23 -3x = 18 x = -6
What is the answer to 6x plus 47 equals 9x plus 11?
6x + 47 = 9x + 11 6x + 36 = 9x 36 = 3x 12 = x
What is the mistake in this solving of an equation 3x minus 12 equals 10x minus 15 minus 6x minus 10 3x minus 12 equals 4x minus 25 3x plus 13 equals 4x 13 equals x?
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
WHAT DOES 100 equals 3x plus 6x plus 10 equals?
x=10
2x-6x plus 3x equals -41?
2x - 6x + 3x = -412x - 3x = -41-1x = -41x = 41
What is the answer to negative 6x plus 9 equals 9-3x?
the answer is -3x = 0
