12x-4=-3x-4

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Solution for 12x-4=-3x-4 equation:


Simplifying
12x + -4 = -3x + -4

Reorder the terms:
-4 + 12x = -3x + -4

Reorder the terms:
-4 + 12x = -4 + -3x

Add '4' to each side of the equation.
-4 + 4 + 12x = -4 + 4 + -3x

Combine like terms: -4 + 4 = 0
0 + 12x = -4 + 4 + -3x
12x = -4 + 4 + -3x

Combine like terms: -4 + 4 = 0
12x = 0 + -3x
12x = -3x

Solving
12x = -3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3x' to each side of the equation.
12x + 3x = -3x + 3x

Combine like terms: 12x + 3x = 15x
15x = -3x + 3x

Combine like terms: -3x + 3x = 0
15x = 0

Divide each side by '15'.
x = 0

Simplifying
x = 0

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