Question

0,6-(1,3x+1)=2.8x-13.52

Answer 1

0.6 - (1, 3 х + 1) = 2,8 х -13, 52
0, 6 - 1, 3 х - 1 = 2, 8 х - 13, 52
- 1,3 х -2,8 х = -13, 52 -0,6 +1
- 4, 1 х = -13, 12
х = - 13, 12 : ( -4, 1)
х = 3, 2