Question 313485
I think you mean:
{{{7^(4x-13) = 343 }}}
If not, please write back...
.
{{{7^(4x-13) = 343 }}}
{{{4x-13 = log(7,343) }}}
{{{4x = log(7,343) + 13 }}}
{{{x = (log(7,343) + 13)/4 }}}
{{{x = (log(7,7^3) + 13)/4 }}}
{{{x = (3 + 13)/4 }}}
{{{x = 16/4 }}}
{{{x = 4 }}}