It is: 7 times 9 = 63
63.
777777777
63/9 = 7
9 go into 63 7 times
7 + 4
No. 63 = 3 * 3 * 763 is not a prime number because it has more than two factors and so therefore it is a composite number.
To find out the answer to your question, do 63 times 7. If you are not sure if the quotient you got was correct, then divide it by seven. The dividend should be 63. I'll tell you the answer; It is 441.
7 and 9 are factors and divisors of 63. 63 is a multiple and product of 7 and 9. 63 is divisible by 7 and 9.
-9 times 7 equals -63.
z is the number. I think the question might be ".. 7 times the number...? So 63+7z =11z-6 or 4z=57 or z=57/4 . If not, please be more specific.
The number is 16/5