2.x-200=42

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Solution for 2.x-200=42 equation: 



2.x-200=42

We move all terms to the left:

2.x-200-(42)=0

We add all the numbers together, and all the variables

2.x-242=0

We move all terms containing x to the left, all other terms to the right

2.x=242

x=242/2.

x=121

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