5+2(5b+8)=81

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Solution for 5+2(5b+8)=81 equation: 



5+2(5b+8)=81

We move all terms to the left:

5+2(5b+8)-(81)=0

We add all the numbers together, and all the variables

2(5b+8)-76=0

We multiply parentheses

10b+16-76=0

We add all the numbers together, and all the variables

10b-60=0

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

10b=60

b=60/10

b=6

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