log(9x) + log(x) = 4log(10)
log(9) + log(x) + log(x) = 4log(10)
2log(x) = 4log(10) - log(9)
log(x2) = log(104) - log(9)
log(x2) = log(104/9)
x2 = 104/9
x = 102/3
x = 33 and 1/3
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2 log(x) + 3 log(x) = 105 log(x) = 10log(x) = 10/5 = 210log(x) = (10)2x = 100
It equals 0.4971
If the log of x equals -3 then x = 10-3 or 0.001or 1/1000.
x = 3*log8 = log(83) = log(512) = 2.7093 (approx)
log (6x + 5) = 26x + 5 > 06x + 5 - 5 > 0 - 56x > - 56x/6 > -5/6x > -5/6log (6x + 5) = 210^2 = 6x + 5100 = 6x + 5100 - 5 = 6x + 5 - 595 = 6x95/6 = 6x/695/6 = xCheck: