19+what =57'
38 +what=57
19 *3= 57
38+n=57 n=57-38 n=19
57+57 equals 204
56 plus 1 equals 57. == ==
19
57 divided by 19 equals three.
19, 38, 57, 76, or 95
19
57 divided by 3 equals 19.
19
-38-10x = 9x+19 -38-19 = 9x+10x -57 = 19x |: 19 -3 = x Therefore x equals -3