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ICSE Class 9 Answered

Please solve this
Asked by aastharoy997 | 15 Mar, 2020, 08:50: AM
Expert Answer
log (x - 2) + 3 = log 80 + log (11x + 5)
log (x - 2) + 3 = log [80(11x + 5)]
log [80(11x + 5)] - log (x - 2) = 3
log [(880x + 400)/(x - 2)] = 3
[(880x + 400)/(x - 2)] = 103 = 1000
(880x + 400)/(x - 2) = 1000 
 
Solving this further we get x = 40/3
Answered by Sneha shidid | 16 Mar, 2020, 09:24: AM

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