42+X=

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Solution for 42+X= equation: 


Simplifying
42 + X = 0

Solving
42 + X = 0

Solving for variable 'X'.

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

Add '-42' to each side of the equation.
42 + -42 + X = 0 + -42

Combine like terms: 42 + -42 = 0
0 + X = 0 + -42
X = 0 + -42

Combine like terms: 0 + -42 = -42
X = -42

Simplifying
X = -42

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