4=-18/4+b

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Solution for 4=-18/4+b equation: 



4=-18/4+b

We move all terms to the left:

4-(-18/4+b)=0



Domain of the equation: 4+b)!=0

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

b)!=-4

b!=-4/1

b!=-4

b∈R



We add all the numbers together, and all the variables

-(+b-18/4)+4=0

We get rid of parentheses

-b+4+18/4=0

We multiply all the terms by the denominator


-b*4+18+4*4=0

We add all the numbers together, and all the variables

-b*4+34=0

Wy multiply elements

-4b+34=0

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

-4b=-34

b=-34/-4

b=8+1/2

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