Let's solve each equation:
-1,2 - x = 0,-x = 0,6 + 1,-x = 1,x = -1,8
x - 3,8 = -1,x = -1,9 + 3,x = 1,9
11 - x = -1-x = -14 - 1-x = -2x = 25
Therefore, the solutions are:
Let's solve each equation:
-1,2 - x = 0,
-x = 0,6 + 1,
-x = 1,
x = -1,8
x - 3,8 = -1,
x = -1,9 + 3,
x = 1,9
11 - x = -1
-x = -14 - 1
-x = -2
x = 25
Therefore, the solutions are:
x = -1,8x = 1,9x = 25