3x+6+x=2x-12

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Solution for 3x+6+x=2x-12 equation:


Simplifying
3x + 6 + x = 2x + -12

Reorder the terms:
6 + 3x + x = 2x + -12

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

Reorder the terms:
6 + 4x = -12 + 2x

Solving
6 + 4x = -12 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
6 + 4x + -2x = -12 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
6 + 2x = -12 + 0
6 + 2x = -12

Add '-6' to each side of the equation.
6 + -6 + 2x = -12 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = -12 + -6
2x = -12 + -6

Combine like terms: -12 + -6 = -18
2x = -18

Divide each side by '2'.
x = -9

Simplifying
x = -9

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