Answer :

[tex]\frac{b+4}{2}=5\ \ \ \ \ |multiply\ both\ sides\ by\ 2\\\\b+4=10\ \ \ \ |substract\ 4\ from\ both\ sides\\\\\underline{\underline{b=6}}\leftarrow solution[/tex]
konrad509
[tex]\frac{b+4}{2}=5\\ b+4=10\\ b=6[/tex]

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