Question 379520
{{{sqrt(7x+12)=sqrt(2x+8)}}}
Square both sides.
{{{7x+12=2x+8}}}
{{{5x=-4}}}
{{{highlight(x=-4/5)}}}
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{{{drawing(300,300,-3,3,-1,5,circle(-4/5,sqrt(6.4),0.1),grid(1),graph(300,300,-3,3,-1,5,0,sqrt(7x+12),sqrt(2x+8)))}}}