Question

me ajudem por favor amores

Answer 1

15 + (2x + 3)/5x = 2/x
75x/x + (2x + 3)/5x = 10/5x
75x + (2x + 3) = 10
75x + 2x + 3 = 10
75x + 2x = 10 - 3
77x = 7
x = 7/77

x = 1/11