38+n=57
n=57-38
n=19
38 +what=57
57 + 57 + 38 + 38 = 190
38+57=95
19, 38, 57, 76, or 95
57+57 equals 204
38 + 19 = 57.
-38-10x = 9x+19 -38-19 = 9x+10x -57 = 19x |: 19 -3 = x Therefore x equals -3
56 plus 1 equals 57. == ==
m + n = 10000.05m + 0.06n = 57
50 + 5 + 2
4r + 13 = 57subtract 13 from both sides:4r + 13 - 13 = 57 -134r = 44divide both sides by 4 to solve for r:4r/4 = 44/4r = 11
68