56
7 times 9 equals 63.
8
-36. you can use a calculator to do this.
7 x 8 is not a number sentence because it does not have an equal sign (=) and it does not have a solution.
21
49
Let x be the varible: 7x-5 = 37 7x = 37+5 7x = 42 x = 6
no, 28 is
7 * 4 = 28
7times
you have to make it into a one variable equation 21 * 21 = 7 * 7 * X 441 = 49 * X 441/49 = X 9 = X
7times