Let 27 & # 710; X = 67,81 & # 710; y = 603, and prove 4y-3x-2 = 0

Let 27 & # 710; X = 67,81 & # 710; y = 603, and prove 4y-3x-2 = 0

It is known that: 3 ↑ 3x = 67, 3 ↑ 4Y = 67 * 9
The result is: 3 ↑ 4Y = 9 * 3 ↑ 3x
(3↑4Y)/(3↑2*3X*3↑3X)=1
3↑(4y-2-3x)=1
So: 4y-3x-2 = 0
Mathematical symbol input is not standard, but should be able to understand?