6x=3x-42

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Solution for 6x=3x-42 equation: 


Simplifying
6x = 3x + -42

Reorder the terms:
6x = -42 + 3x

Solving
6x = -42 + 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.
6x + -3x = -42 + 3x + -3x

Combine like terms: 6x + -3x = 3x
3x = -42 + 3x + -3x

Combine like terms: 3x + -3x = 0
3x = -42 + 0
3x = -42

Divide each side by '3'.
x = -14

Simplifying
x = -14

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