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Subjects>Math>Math & Arithmetic

What the answer to 12x plus 3 equals 2x-7?

Updated: 9/18/2023

Wiki User

∙ 14y ago

Best Answer

x=-1

becaus:

12x+3=2x-7

10x+3=-7 (-2x)

10x=-10 (-3)

x=-1 (divided by 10)

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∙ 14y ago

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If 12x equals x plus 3then x equals?

12x = x + 3 11x = 3 x = 3/11

How can you rewrite equation x squared plus 12x plus 5 equals 3?

x2+12x+5 = 3 x2+12x+5-3 = 0 x2+12x+2 = 0

What is the answer to 8x-3 plus 6x-1 equals 12x plus 6?

8x-3+6x-1 = 12x+614x-4 = 12x+614x-12x = 6+42x = 10x = 5

12x-8 equals 10x plus 4?

12x - 8 = 10x + 42x = 12x = 6

How do you factor 4x2 plus 12x plus 9 equals 0?

(2x + 3)(2x + 3)

Related questions

If 12x equals x plus 3then x equals?

12x = x + 3 11x = 3 x = 3/11

How can you rewrite equation x squared plus 12x plus 5 equals 3?

x2+12x+5 = 3 x2+12x+5-3 = 0 x2+12x+2 = 0

How do you solve 5x-3 equals 11 plus 12x the solution is x equals?

5x-3 = 11+12x 5x-12x = 11+3 -7x = 14 x = -2

What is the answer to 8x-3 plus 6x-1 equals 12x plus 6?

8x-3+6x-1 = 12x+614x-4 = 12x+614x-12x = 6+42x = 10x = 5

12x-8 equals 10x plus 4?

12x - 8 = 10x + 42x = 12x = 6

9x4 plus 27x3 - 4x2 - 12x equals 0?

There are four solutions to 9x4 plus 27x3 - 4x2 - 12x equals 0. One of the solutions is x = -3.

How do you factor 4x2 plus 12x plus 9 equals 0?

(2x + 3)(2x + 3)

Solve the following inequalitie 12x plus 7 equals 43?

This is not an inequality. This is an equation.12x+7=43 12x=36 x=3

How do you solve 4x2 plus 12x equals 0?

4x2 = -12x, divide both sides by 4x: x = -3

What is 12x-3 equals 2x plus 17 algebra?

12x-3=2x+17 10x-3=17 10x=20 x=2

1 2 X plus 13 equals 9?

The answer to the problem of 12X plus 13 equals 9 is x equals -1/3.

What value of x satisfies 3-12x equals 4x plus 27?

-3/2

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