0
Wiki User
135
97
2x + 21 = 97 2x = 76 x = 38 Check it. 5 x 38 + 21- 3 x 38 190 + 21 - 114 211 - 114 = 97 It checks.
244
97 + 97 = 194
it equels 244
57 + 57 + 38 + 38 = 190
99 + 98 + 97 = 294
15 plus 38 is 53
445
57+97+37+47+6 = 244
97+96 is 193.
249 + 97 = 346