Question 692589
{{{ 3^(x-6) = 1/243 }}}
1st, I checked, and {{{ 1/243 = 1/( 3^5) }}}
{{{ 1/( 3^5 ) = 3^(-5) }}}
Now I have
{{{ 3^(x-6) = 3^(-5) }}}
{{{ x - 6 = -5 }}}
{{{ x = 6 - 5 }}}
{{{ x = 1 }}}
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check:
{{{ 3^(1-6) = 1/243 }}}
{{{ 3^(-5) = 1/243 }}}
This is what I already showed