1/2b-4=7

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Solution for 1/2b-4=7 equation: 



1/2b-4=7

We move all terms to the left:

1/2b-4-(7)=0



Domain of the equation: 2b!=0

b!=0/2

b!=0

b∈R



We add all the numbers together, and all the variables

1/2b-11=0

We multiply all the terms by the denominator


-11*2b+1=0

Wy multiply elements

-22b+1=0

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

-22b=-1

b=-1/-22

b=1/22

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