I2x + 14I = 6
2х=-14+6
2х=-8
х=-8/2
х=-4
I9x-18I = 27
9х=27+18
9х=45
х=45/9
х= 5
I8x +12I = 20
8х=20-12
8х=8
х=8/8
х=1
I15 x - 10I = 5
15х=10+5
х=15/15
х=1
I9x + 15I = 6
9х=6-15
9х=-9
х=-9/9
х=-1
I8x - 6I = 14
8х=14+6
8х=20
х=20/8
х=2.5
IIxI - 3I = 0
х=3
I5- IxII = 0
х= 5
IIxI + 3I = 0
х=-3
I7 - IxII=0
х=7