6x-4x+12=-x-3

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Solution for 6x-4x+12=-x-3 equation:


Simplifying
6x + -4x + 12 = -1x + -3

Reorder the terms:
12 + 6x + -4x = -1x + -3

Combine like terms: 6x + -4x = 2x
12 + 2x = -1x + -3

Reorder the terms:
12 + 2x = -3 + -1x

Solving
12 + 2x = -3 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
12 + 2x + x = -3 + -1x + x

Combine like terms: 2x + x = 3x
12 + 3x = -3 + -1x + x

Combine like terms: -1x + x = 0
12 + 3x = -3 + 0
12 + 3x = -3

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

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

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

Divide each side by '3'.
x = -5

Simplifying
x = -5

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