9x - 20 = 7
9x = 27
x = 3
No. It's the product of 3 and 7.
The number is -3. 7 x -3 = -21
The mixed number for twenty sevenths is 26/7
22 x 7
3/7
It is: 14*7 = 98
N * 7
To the nearest whole number, 7
7x + 10
7
2 6/7
"Product" is a binary operation. You cannot have a product of 3: it has to be the product of 3 and another number.