Question 960182
Use parentheses!!
3^(5x)=27^(2x+1)
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{{{3^(5x)=27^(2x+1)}}}
{{{3^(5x)=(3^3)^(2x+1)}}}
{{{3^(5x)=3^(3(2x+1))}}}
{{{5x=6x+3}}}
{{{-x=3}}}
{{{x=-3}}}