Г)2i - 37−2i7 - 2i7−2i = 32i - 21 + 6i = 38i - 21 = 38i = 24i = 3
Д)12 - y = 54−2y4 - 2y4−2y + 1012 - y = 20 - 10y + 1012 - y = 30 - 10y9y = 18y = 2
Е)2 - 2x−8x - 8x−8 = 4x - 42 - 2x + 16 = 4x - 418 - 2x = 4x - 46x = 22x = 3.67
Г)
2i - 37−2i7 - 2i7−2i = 3
2i - 21 + 6i = 3
8i - 21 = 3
8i = 24
i = 3
Д)
12 - y = 54−2y4 - 2y4−2y + 10
12 - y = 20 - 10y + 10
12 - y = 30 - 10y
9y = 18
y = 2
Е)
2 - 2x−8x - 8x−8 = 4x - 4
2 - 2x + 16 = 4x - 4
18 - 2x = 4x - 4
6x = 22
x = 3.67