4=1/2(5)+b

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Solution for 4=1/2(5)+b equation: 



4=1/2(5)+b

We move all terms to the left:

4-(1/2(5)+b)=0



Domain of the equation: 25+b)!=0

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

b)!=-25

b!=-25/1

b!=-25

b∈R



We add all the numbers together, and all the variables

-(+b+1/25)+4=0

We get rid of parentheses

-b+4-1/25=0

We multiply all the terms by the denominator


-b*25-1+4*25=0

We add all the numbers together, and all the variables

-b*25+99=0

Wy multiply elements

-25b+99=0

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

-25b=-99

b=-99/-25

b=3+24/25

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