Question

х×3=96 42÷х=6 62-х=30

Answer 1

х=96:3
х=32
2.х=42:6=7
3.х=62-30=32

Answer 2

х * 3 = 96
х = 96 / 3
х = 32
32 * 3 = 96
      96 = 96

42 / х = 6
х = 42 / 6
х = 7
42 / 7 = 6
        6 = 6

62 - х = 30 
х = 62 - 30
х = 32
62 - 32 = 30
        30 = 30