3 + 7 = 10, carry the one. 1 + 8 + 5 = 14, carry the one. 1 + 8 = 9
1883
+57
1940
38+n=57 n=57-38 n=19
Mulitply before adding. 57*29 is 1653, +82 is 1735
57 + 57 + 38 + 38 = 190
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
56 plus 1 equals 57. == ==
57+57 equals 204
32 plus 25 is 57.
57/100 x 2410 = 1373.7
38 +what=57
If the equation is 6a = 57, then divide both sides by 6.
There are several equations that can equal 57. 45 plus 12 is equal to 57, as is 30 plus 27.
Solve be substitution... m+n=1000 0.05m+0.06n=57 Take one of the equation and find "m" m=1000-n substitute into the other equation 0.05(1000-n)+0.06n=57 50-0.05n+0.06n=57 50-0.01n=57 -0.01n=-7 n=700 Now you have found "n" now find "m" m=1000-n m=1000-700 m=300 m=300 and n=700