2x-200=42

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Solution for 2x-200=42 equation: 


Simplifying
2x + -200 = 42

Reorder the terms:
-200 + 2x = 42

Solving
-200 + 2x = 42

Solving for variable 'x'.

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

Add '200' to each side of the equation.
-200 + 200 + 2x = 42 + 200

Combine like terms: -200 + 200 = 0
0 + 2x = 42 + 200
2x = 42 + 200

Combine like terms: 42 + 200 = 242
2x = 242

Divide each side by '2'.
x = 121

Simplifying
x = 121

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