7b-4b-b+1=15

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Solution for 7b-4b-b+1=15 equation: 



7b-4b-b+1=15

We move all terms to the left:

7b-4b-b+1-(15)=0

We add all the numbers together, and all the variables

2b-14=0

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

2b=14

b=14/2

b=7

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