9m - 14n
Chat with our AI personalities
It is: 9m +8 -4m +7 -5m = 15
15m + 4n - 5m + 9n = 10m + 13n
3+4m+5m=214m+5m=21-39m=18m=18/9m=2
4m + 9 + 5m - 12 = 42 Combining like terms to both sides:9m=42+12-9=>9m=45 divide both side by 9:m=5;
It can be simplified to: 9m-2n