Answer :
Since we’re looking at the product of 9 and an unknown number (n), you write out an equation stating 9 times n gives you 63. Then you solve for that.
9 * n = 63
9n = 63
9n/9 = 63/9
Therefore n = 7
9 * n = 63
9n = 63
9n/9 = 63/9
Therefore n = 7