2x+105=189

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Solution for 2x+105=189 equation: 



2x+105=189

We move all terms to the left:

2x+105-(189)=0

We add all the numbers together, and all the variables

2x-84=0

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

2x=84

x=84/2

x=42

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