Answer:

Multiply both sides by 2(2m - 5)(3m + 1) to clear the fractions:
6m(3m + 1) - 14(2m - 5) = 3(2m - 5)(3m + 1)
Distribute and combine like terms:
18m² + 6m - 28m + 70 = 3(6m² - 13m - 5)
18m² + 6m - 28m + 70 = 18m² - 39m - 15
-22m + 70 = -39m - 15
Add 39m to both sides, and subtract 70 from both sides:
17m = -85
Divide both sides by -17:
m = -5