81/4=4b-3/4

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Solution for 81/4=4b-3/4 equation: 



81/4=4b-3/4

We move all terms to the left:

81/4-(4b-3/4)=0

We add all the numbers together, and all the variables

-(+4b-3/4)+81/4=0

We get rid of parentheses

-4b+3/4+81/4=0

We multiply all the terms by the denominator


-4b*4+3+81=0

We add all the numbers together, and all the variables

-4b*4+84=0

Wy multiply elements

-16b+84=0

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

-16b=-84

b=-84/-16

b=5+1/4

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