Question 959881
Please help me sovle this equation ((( 27^x X 9^x-2=1 )))
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x is used as the variable, use * (Shift 8) for multiply.
{{{ 27^x * 9^(x-2) = 1 }}}
{{{ (3^3)^x * (3^2)^(x-2) = 1 }}}
{{{ 3^(3x) * 3^(2x - 4) = 1 }}}
{{{3^(5x - 4) = 1 = 3^0}}}
5x - 4 = 0
x = 4/5