if 2.36*(1+y)^6 = 6, so y=?
2.36*(1+y)^6 = 6 divide both sdes of the equation by 2.36
(1+y)^6 = 6/2.36 now take the sixth root of both sides ...with calculator (you could also use LOGs)
1+y = 1.16826 You can take it from here .....