Question 324176
{{{sqrt(5z+4)=sqrt(9z-3)}}}
square both sides to cancel rt
{{{sqrt(5z+4)^2=sqrt(9z-3)^2}}}
{{{5z+4=9z-3}}}
subtract {{{5z}}} and add {{{3}}}
{{{7=4z}}} divide by {{{4}}}
{{{7/4=z}}}