3(5b+5)+6=81

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Solution for 3(5b+5)+6=81 equation: 



3(5b+5)+6=81

We move all terms to the left:

3(5b+5)+6-(81)=0

We add all the numbers together, and all the variables

3(5b+5)-75=0

We multiply parentheses

15b+15-75=0

We add all the numbers together, and all the variables

15b-60=0

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

15b=60

b=60/15

b=4

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