27^(x+3)=9^(x-2) adalah

27^(x + 3) = 9^(x + 2)
3^(3(x + 3)) = 3^(2(x + 2))
3(x + 3) = 2(x + 2)
3x + 9 = 2x + 4
3x - 2x = -9 + 4
x = -5

27^(x+3) = 9^(x-2)
3^(3x+9) = 3^(2x-4)
3x - 2x = -4 -9
x = -13