Question 324075
{{{(m^2-9)/7=1}}}
{{{m^2-9=7}}}
{{{m^2-16=0}}}
{{{(m-4)(m+4)=0}}}
Two solutions:
{{{m-4=0}}}
{{{m=4}}}
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{{{m+4=0}}}
{{{m=-4}}}
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