The following equations are listed: (1) the number 4 less than a is equal to 5; (2) the difference between half B and 8 is 6; (3) Two times x is three times bigger than ten
a-4=5
b/2-8=6
2x=10+3
40% of X of a certain number is less than one-third of its opposite number. Six equations are listed
40%x+6=-x/3