2,4-4*(1,3 х+1)=11,2 х-54,08 решите надо

2,4 - 4( 1,3x + 1 ) = 11,2x - 54,08
2,4 - 5,2x - 4 = 11,2x - 54,08
- 1,6 - 5,2x = 11,2x - 54,08
11,2x + 5,2x = - 1,6 + 54,08
16,4x = 52,48
X = 3,2

2,4-5,2x-4=11,2x-54,08
-5,2x-11,2x=-54,08-2,4+4
-16,4x=-52,48
x=3,2