(2b-30)*7=8b

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Solution for (2b-30)*7=8b equation: 



(2b-30)*7=8b

We move all terms to the left:

(2b-30)*7-(8b)=0

We add all the numbers together, and all the variables

-8b+(2b-30)*7=0

We multiply parentheses

-8b+14b-210=0

We add all the numbers together, and all the variables

6b-210=0

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

6b=210

b=210/6

b=35

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