3=b+4/2

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Solution for 3=b+4/2 equation: 



3=b+4/2

We move all terms to the left:

3-(b+4/2)=0

We add all the numbers together, and all the variables

-(b+2)+3=0

We get rid of parentheses

-b-2+3=0

We add all the numbers together, and all the variables

-1b+1=0

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

-b=-1

b=-1/-1

b=1

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