Question

9^{x-1} = 27^{x+5}
jawab ya tolong

Answer 1

(3^2)^(x-1) = (3^3)^(x+5)
3^2(x-1) = 3^3(x+5)
2x - 2 = 3x + 15
2x - 3x = 15 + 2
-x = 17
x = -17

Answer 2

3pgkt2(x-1)=3pgkt3(x+5)
2x-2=3x+15
2x-3x=15+2
-x=17
x=-17
itu ^ pgkt 2 atau bkan,,?? klo iy brrti
3pgkt 2x2(x-1)=3pgkt 2x3(x+5)
3pgkt 4x-4=3pgkt3x+15
4x-4=3x+15
4x-3x=15+4
x=19