-7.5=-12.5/5+b

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Solution for -7.5=-12.5/5+b equation: 



-7.5=-12.5/5+b

We move all terms to the left:

-7.5-(-12.5/5+b)=0



Domain of the equation: 5+b)!=0

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

b)!=-5

b!=-5/1

b!=-5

b∈R



We add all the numbers together, and all the variables

-(+b-12.5/5)-7.5=0

We get rid of parentheses

-b-7.5+12.5/5=0

We multiply all the terms by the denominator


-b*5+12.5-(7.5)*5=0

We add all the numbers together, and all the variables

-b*5-25=0

Wy multiply elements

-5b-25=0

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

-5b=25

b=25/-5

b=-5

Równanie nie ma rozwiązania

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