X=42-3x-4x

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Solution for X=42-3x-4x equation: 


Simplifying
X = 42 + -3x + -4x

Combine like terms: -3x + -4x = -7x
X = 42 + -7x

Solving
X = 42 + -7x

Solving for variable 'X'.

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

Simplifying
X = 42 + -7x

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