5(b-2)+7=42

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Solution for 5(b-2)+7=42 equation: 



5(b-2)+7=42

We move all terms to the left:

5(b-2)+7-(42)=0

We add all the numbers together, and all the variables

5(b-2)-35=0

We multiply parentheses

5b-10-35=0

We add all the numbers together, and all the variables

5b-45=0

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

5b=45

b=45/5

b=9

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