x-8
Fifteen split into three groups
11+(-x)
Two groups of negative four
12÷4
15÷3
A number reduced by eight
x-7
x+14
A number increased by thirteen
Eleven plus a negative number
x+13
Twelve shared among four groups
Twenty minus a number
2(-4)
Three groups of nine
20-x
A number plus fourteen
Seven less than a number
3(9)
