Answer
Success!
b=17
↓Steps Explained:↓

Solve for b
2b + 13 = 47
Divide each side by 2
Group constants
Group our constants 13 and 47.
subtract 13 from both sides
2b + 13 - 13 = 47 - 13
Cancel 13 on the left side:
2b = 34
Divide each side of the equation by 2
b = 17
Final Answer
b=17
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