4=-25/7+b

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Solution for 4=-25/7+b equation: 



4=-25/7+b

We move all terms to the left:

4-(-25/7+b)=0



Domain of the equation: 7+b)!=0

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

b)!=-7

b!=-7/1

b!=-7

b∈R



We add all the numbers together, and all the variables

-(+b-25/7)+4=0

We get rid of parentheses

-b+4+25/7=0

We multiply all the terms by the denominator


-b*7+25+4*7=0

We add all the numbers together, and all the variables

-b*7+53=0

Wy multiply elements

-7b+53=0

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

-7b=-53

b=-53/-7

b=7+4/7

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