x-100=42

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Solution for x-100=42 equation: 


Simplifying
x + -100 = 42

Reorder the terms:
-100 + x = 42

Solving
-100 + x = 42

Solving for variable 'x'.

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

Add '100' to each side of the equation.
-100 + 100 + x = 42 + 100

Combine like terms: -100 + 100 = 0
0 + x = 42 + 100
x = 42 + 100

Combine like terms: 42 + 100 = 142
x = 142

Simplifying
x = 142

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