Antwort
1)
-4x +2,4 = 10,8 I +4x
2,4 = 10,8+4x I-10,8
-8,4 = 4x I : 4
-2.1 = x
2)
-6 (1-2x) = 2(2x+5) I
-6 +12x = 4x + 10 I + 6
12x = 4x + 16 I -4x
8x = 16 I :8
x = 2