3(b+3)=30

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Solution for 3(b+3)=30 equation:



3(b+3)=30
We move all terms to the left:
3(b+3)-(30)=0
We multiply parentheses
3b+9-30=0
We add all the numbers together, and all the variables
3b-21=0
We move all terms containing b to the left, all other terms to the right
3b=21
b=21/3
b=7

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