3x=x+(4x-12)

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Solution for 3x=x+(4x-12) equation:


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

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

Remove parenthesis around (-12 + 4x)
3x = x + -12 + 4x

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

Combine like terms: x + 4x = 5x
3x = -12 + 5x

Solving
3x = -12 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
3x + -5x = -12 + 5x + -5x

Combine like terms: 3x + -5x = -2x
-2x = -12 + 5x + -5x

Combine like terms: 5x + -5x = 0
-2x = -12 + 0
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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