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Solve for X in log 5-2 + log(2x+ 10)=log(x-4)
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asked
Dec 13, 2021
in
Mathematics Form 3
by
Obadialebwaku
solve for X in log 5-2 + log(2x+ 10)=log(x-4)
further logarithms
logarithms
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Feb 23, 2022
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boster
Log
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Mar 4, 2022
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festos
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Sep 19, 2022
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0713027XXX
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Oct 1, 2022
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0750059XXX
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Aug 14, 2023
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0797870XXX
Y=3 and x=1
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Nov 3, 2023
by
0759192XXX
log5+log(2x+10)-log(x-4)=2
log{[5(2x+10)]/(x-4)}=2
log{(10x+50)/(x-4)}=2log10
{(10x+50)/(x-4)}=100
100x-400=10x+50
90x=450
x=5
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