Chat with our AI personalities
It can be simplified to: 9m-2n
You can't. 17 + 2n = 21 + 2n gives: 2n = 4 + 2n which gives 0=4 which is not possible so the sum is not solveable.
n= -2
12+4n = 2n12+4n-4n = 2n-4n12 = -2n-1/2(12 = -2n)-6 = n
-3n+5n+4 = -4 2n = -4-4 2n = -8 n = -4