Question

x+3/x+2=x-1/x-7................

Answer 1

$frac{x+3}{x+2} = frac{x-1}{x-7} \ \ (x+3)(x-7)=(x+2)(x-1) \ \ x^2-7x+3x-21=x^2-x+2x-2 \ \ x^2-7x+3x-x^2+x-2x=-2+21 \ \ -5x=19 |:(-5) \ \ x=-3.8$