7(2b-15)=84

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Solution for 7(2b-15)=84 equation: 



7(2b-15)=84

We move all terms to the left:

7(2b-15)-(84)=0

We multiply parentheses

14b-105-84=0

We add all the numbers together, and all the variables

14b-189=0

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

14b=189

b=189/14

b=13+1/2

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