7=9+2b/5

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Solution for 7=9+2b/5 equation: 



7=9+2b/5

We move all terms to the left:

7-(9+2b/5)=0

We add all the numbers together, and all the variables

-(2b/5+9)+7=0

We get rid of parentheses

-2b/5-9+7=0

We multiply all the terms by the denominator


-2b-9*5+7*5=0

We add all the numbers together, and all the variables

-2b-10=0

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

-2b=10

b=10/-2

b=-5

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