-3.2n+4.8=2 (1.2n+4.8)

-3.2n + 4.8 = 2 (1.2n + 4.8)
-3.2n + 4.8 = 2.4n + 9.6
-3.2n - 2.4n = 9.6 - 4.8
-5.6n = 4.8
n = -4.8 / 5.6
n = -0.8571