2x-1=84

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Solution for 2x-1=84 equation: 



2x-1=84

We move all terms to the left:

2x-1-(84)=0

We add all the numbers together, and all the variables

2x-85=0

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

2x=85

x=85/2

x=42+1/2

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