X-42=

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Solution for X-42= equation: 


Simplifying
X + -42 = 0

Reorder the terms:
-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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