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Mathematics 10 Online
OpenStudy (anonymous):

log 5x = log (2x+9)

OpenStudy (anonymous):

U know the answer or what??

OpenStudy (cggurumanjunath):

on taking antilog on both sides. 5x=(2x+9) now solve for x

OpenStudy (mathstudent55):

\( \log a = \log b \iff a = b\)

OpenStudy (anonymous):

log gets cancelled on both sides.. 5x=2x+9 5x-2x=9 3x=9 x=3

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