5(b+1)+9=7b+7

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Solution for 5(b+1)+9=7b+7 equation: 



5(b+1)+9=7b+7

We move all terms to the left:

5(b+1)+9-(7b+7)=0

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-2b+7=0

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

-2b=-7

b=-7/-2

b=3+1/2

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