-2=7/8+b

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Solution for -2=7/8+b equation: 



-2=7/8+b

We move all terms to the left:

-2-(7/8+b)=0



Domain of the equation: 8+b)!=0

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

b)!=-8

b!=-8/1

b!=-8

b∈R



We add all the numbers together, and all the variables

-(+b+7/8)-2=0

We get rid of parentheses

-b-2-7/8=0

We multiply all the terms by the denominator


-b*8-7-2*8=0

We add all the numbers together, and all the variables

-b*8-23=0

Wy multiply elements

-8b-23=0

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

-8b=23

b=23/-8

b=-2+7/8

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