2(b+4)=42

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Solution for 2(b+4)=42 equation: 



2(b+4)=42

We move all terms to the left:

2(b+4)-(42)=0

We multiply parentheses

2b+8-42=0

We add all the numbers together, and all the variables

2b-34=0

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

2b=34

b=34/2

b=17

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