X*4=12;X/8=4;36/Х=4; 8*Х=48
х * 4 = 12
х = 12 : 4
х = 3
_______________
х : 8 = 4
х = 4 * 8
х = 32
________________
36 : х = 4
х = 36 : 4
х = 9
8 * х = 48
х = 48 : 8
х = 6
4x=12 x=12:4 x=3 X:8=4 x=8*4 x=32 8x=48 x=48:8 x=6