7+8(b+7)=87

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Solution for 7+8(b+7)=87 equation: 



7+8(b+7)=87

We move all terms to the left:

7+8(b+7)-(87)=0

We add all the numbers together, and all the variables

8(b+7)-80=0

We multiply parentheses

8b+56-80=0

We add all the numbers together, and all the variables

8b-24=0

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

8b=24

b=24/8

b=3

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