3=3/4+b

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Solution for 3=3/4+b equation: 



3=3/4+b

We move all terms to the left:

3-(3/4+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+3/4)+3=0

We get rid of parentheses

-b+3-3/4=0

We multiply all the terms by the denominator


-b*4-3+3*4=0

We add all the numbers together, and all the variables

-b*4+9=0

Wy multiply elements

-4b+9=0

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

-4b=-9

b=-9/-4

b=2+1/4

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