If you mean: -3(n+5) = 12 then n works out as -9 because -3(-9+5) = 12
3n + 2 + (3n + 3 - 3n + 1) = 3n + 2 + (3n + 3 - 3n + 1) = 3n + 2 + (4) = 3n + 6
12m + 3n - 6m + 7n6m + 10n
8m + 3n - 5m + 10n = 3m +13n
-n + 4n = 4n - n = 3n Done!!!!!
4n-8=3n+2 4n=3n+2+8 4n=3n+10 4n-3n+10 n=10 N = 10
3n + 2 + (3n + 3 - 3n + 1) = 3n + 2 + (3n + 3 - 3n + 1) = 3n + 2 + (4) = 3n + 6
3n+2+3n+2=6n+4
3n+2 + (3n+3 - 3n+1) = 3n+1+1 + (3n+1+2 - 3n+1) = 3*3n+1 + (9*3n+1 - 3n+1)= (3+9-1)*3n+1 = 11*3n+1.
No. 3n is not a factor of 3n + 7.
3n+5n=8n
12m + 3n - 6m + 7n6m + 10n
No. 3n isn't a factor of 3n + 7. The GCF of 3n + 7 and 9n is 1.
n2-3n+2
8m + 3n - 5m + 10n = 3m +13n
3n + 6 = n + 202n = 14n = 7
3 + 3n = 9 + 2n + 4n n = -2
Gather like terms. The - 2 and 4; the 7n and 3n. 7n - 2 + 3n + 4 = 10n + 2