2y-4=87

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Solution for 2y-4=87 equation: 



2y-4=87

We move all terms to the left:

2y-4-(87)=0

We add all the numbers together, and all the variables

2y-91=0

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

2y=91

y=91/2

y=45+1/2

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