2y-1=127

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Solution for 2y-1=127 equation: 



2y-1=127

We move all terms to the left:

2y-1-(127)=0

We add all the numbers together, and all the variables

2y-128=0

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

2y=128

y=128/2

y=64

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