-15=2/7b

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Solution for -15=2/7b equation: 



-15=2/7b

We move all terms to the left:

-15-(2/7b)=0



Domain of the equation: 7b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

-(+2/7b)-15=0

We get rid of parentheses

-2/7b-15=0

We multiply all the terms by the denominator


-15*7b-2=0

Wy multiply elements

-105b-2=0

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

-105b=2

b=2/-105

b=-2/105

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