Question 198661
I need help solving:
{{{log((3x-2)^4) = 12}}}
log equiv of exponents
{{{4*log((3x-2)) = 12}}}
Divide both sides by 4
{{{log((3x-2)) = 12/4}}}
{{{log((3x-2)) = 3}}}
which is
{{{(3x-2) = 10^3}}}
3x - 2 = 1000
3x = 1000 + 2
3x = 1002
x = {{{1002/3}}}
x = 334
:
:
Check solution on a calc; enter: log((3(334)-2)^4) = 12