Question 844846
Find the exact solution to the equation below.
log (x^3) + log (x^4) / log (90x) = 5.
X = ?
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{{{(3logx+4logx)/(log90+logx)=5}}}
{{{3logx+4logx=5log90+5logx}}}
{{{3logx+4logx-5logx=5log90}}}
{{{2logx=5log90}}}
logx=(5/2)log(90)
x=10^(2.5log90)