6 x 7 = 4242 - 13 = 29Check:13 + 29 = 42
42
basically you asked what -28+21 which equals -7
yes it is
26 plus 16 equals 42. This can be calculated by adding the two numbers together: 26 + 16 = 42.
-55
x-29 = 13+2x x-2x = 13+29 -x = 42 x = -42
42 + 42 = 84
6 x 7 = 4242 - 13 = 29Check:13 + 29 = 42
42 and 42
It is: 38+4 = 42
28 + 42 = 70
7 First you add seven + six and it = thriteen. After that you add six + five = eleven. + then add 2+3=5 add 13+5=18. Then add 18+13=31+11=42 6 _ 13 42 IS YOUR ANSWER!!
7662
22
42
5