123-3x=6x+6x

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Solution for 123-3x=6x+6x equation:


Simplifying
123 + -3x = 6x + 6x

Combine like terms: 6x + 6x = 12x
123 + -3x = 12x

Solving
123 + -3x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
123 + -3x + -12x = 12x + -12x

Combine like terms: -3x + -12x = -15x
123 + -15x = 12x + -12x

Combine like terms: 12x + -12x = 0
123 + -15x = 0

Add '-123' to each side of the equation.
123 + -123 + -15x = 0 + -123

Combine like terms: 123 + -123 = 0
0 + -15x = 0 + -123
-15x = 0 + -123

Combine like terms: 0 + -123 = -123
-15x = -123

Divide each side by '-15'.
x = 8.2

Simplifying
x = 8.2

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