Question 902019
Positive solution:
{{{5x-8=8x+7}}}
{{{-3x=15}}}
{{{x=-5}}}
Negative solution:
{{{5x-8=-(8x+7)}}}
{{{5x-8=-8x-7}}}
{{{13x=1}}}
{{{x=1/13}}}
.
.
.
{{{graph(300,300,-6,6,-10,40,abs(5x-8),abs(8x+7))}}}