26/63
x/2 = 21 x = 42
273 13+8 = 21 and 13*21 = 273
7 + 21 + 2 + 86 + 4 = 120
It equals 70
4/16 + 2/13 in simplest terms = 21/52
(25 +21) * 2 = 92 25 + (21 * 2) = 67
C+ (-2)= 21= 21+2= 23+ (-2)= 21 23+ (-2)= 21 is the same as 23- 2= 21
2
26 - 21 = 5 or 24 - 23 = 1
basically you asked what -28+21 which equals -7
2 over 3 plus four over six equals 2
21, sigh.