4=b+8/7

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Solution for 4=b+8/7 equation: 



4=b+8/7

We move all terms to the left:

4-(b+8/7)=0

We add all the numbers together, and all the variables

-(+b+8/7)+4=0

We get rid of parentheses

-b+4-8/7=0

We multiply all the terms by the denominator


-b*7-8+4*7=0

We add all the numbers together, and all the variables

-b*7+20=0

Wy multiply elements

-7b+20=0

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

-7b=-20

b=-20/-7

b=2+6/7

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