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OpenStudy (anonymous):
Solve the logarthmic equation. 2 log3(x + 4) - log39 = 2
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OpenStudy (gorv):
\[2*\log_3(x+4)-\log_3 9=2\]
OpenStudy (gorv):
\[c*\log_a b=\log_ab^c\]
OpenStudy (gorv):
or 9=3^2
OpenStudy (gorv):
\[\log_3 9=\log_3 3^2=2*\log_3 3\]
OpenStudy (gorv):
log3 3 =1
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OpenStudy (gorv):
\[2*\log_3 (x+3)-2*\log_3 3 =2\]
OpenStudy (gorv):
divide each term by 2
OpenStudy (gorv):
what u got ??
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