Question 184405
Solve log 5x + log 14=1
:
log(5x*14) = 1
:
log(70x) = 1
Find {{{10^x}}} of both sides
70x = 10
x = {{{10/70}}}
x = {{{1/7}}} ~ .14
:
:
Check on a calc: enter log(5/7) + log(14) = 1