c) 8 - (x + 3)/2 = 5 + (3x + 1)/4 *4
32 - 2x - 6 = 20 + 3x + 1
26 - 2x = 21 + 3x +2x
26 = 21 + 5x -21
5 = 5x :5
x = 1
d) 4x - 2(x + 4) = 2/3(x + 6) - 8
4x - 2x -8 = 2/3x + 4 - 8
2x - 8 =2/3x - 4 +8
2x = 2/3x + 4 :2
x = 1/3x + 2 - 1/3x
2/3x = 2 :2/3
x = 3
e) 4 - 2(x + 8) = -4(1/2x + 3)
4 - 2x - 16 = -2x - 12
-2x - 12 = -2x - 12 +2x
-12 = -12 - Równanie tożsamościowe
f) 7 - 2(x + 9) = (5 - 8x)/4 - 12.25 *4
28 - 8(x + 9) = 5 - 8x - 49
28 - 8x - 72 = 5 - 8x - 49
-44 - 8x = -44 - 8x +8x
-44 = -44 - Równanie Tożsamościowe
