102b-21=55

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Solution for 102b-21=55 equation: 



102b-21=55

We move all terms to the left:

102b-21-(55)=0

We add all the numbers together, and all the variables

102b-76=0

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

102b=76

b=76/102

b=38/51

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