67.
25+10+10+10+1+1= 57
x=-10
10
57 + 57 + 38 + 38 = 190
x = 10 Minus 6 times 10 = minus 60 Add 3 to minus 60 = minus 57
56 plus 1 equals 57. == ==
57+57 equals 204
7
32 plus 25 is 57.
There are several equations that can equal 57. 45 plus 12 is equal to 57, as is 30 plus 27.
its 26+57+92=175..........:)
5.7 + 7 = 12.7