316 - 89 = 227
903 minus 316 is 587.
316
471 minus 89 is 382.
1015 minus 89 equals 926
316 minus 311 = 5
1316 - ( 1416 + 316 ) = - 416
89 - 57 = 32
93 - 89 = 4
89 pounds minus 15% = 85% of 89 pounds = 89*85/100 pounds = 75.65 pounds
76.
68
The answer to -12x minus 17 equals negative 89 is x equals 6.