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y.3 + y. 9 + y . 27 = 27x39
3y+9y+y=1053
13y=1053
y=1053\13
y=81
y=3^x
81=3^x
x=4... :)
3(3^x) + 3^2(3^x) + 3^3(3^x) = 39(27)
3(3^x) + 9(3^x) + 27(3^x) = 39(27)
(3+9+27)(3^x) = 39(27)
39(3^x) = 39(27)
3^x = 39(27)/39
3^x = 27
3^x = 3^3
x = 3