- Solve. (Put a comma between your answers.) (x+3)/(x+5)-(2x)/(x-5)=(4x+45)/(x^2)-25

1. Find common denominator The common denominator is .2. Rewrite each term with the common denominator , .3. Combine all terms over the common denominator .4. Set numerators equal and expand . . . .5. Move all terms to one side . . .6. Factor or use quadratic formula . . . .7. Solve for , .