9991
13 over 7 in a mixed number = 16/7
Let the number be x 12-2x = -7 -2x = -7-12 -2x = -19 x = 9.5
7 and 13/100
27 is not a prime number.
n - 13 = 7
It is: 12 ≤ N - 7
7-c
12
the product of -6 and a number, x, decreased by 9, is -33. what is the number?
13 and 7
It can be: x-7
Answer = 7 - 3n
7-x=4
13 and 7
It can be: 7-4x as an algebraic expression
x-5>=7 x>=12