6x^-13x+5=0
I assume this is supposed to be:
6x^2 - 13x + 5 = 0
(3x - 5) (2x - 1) = 0
Setting each factor to 0 and solving
3x - 5 = 0 2x - 1 = 0
add 5 to both sides add 1 to both sides
3x = 5 2x = 1
divide both sides by 3 divide both sides by 2
x = 5/3 or x = 1/2