3n+6=18 n+2=6 n=4
8 + 3(6) = 8 + 18 = 26
3n + 4n = 42 7n = 42 n = 42/7 n = 6
It depends! What is the value of N? Example If n= 3, the answer would be 11 (3n= 3x3=9 the plus the 2) Example 2 If n=7, ten the answer would be 23 (3n= 3x7=21 plus the 2wouldbe 23) Hope this helps
3n + 14 = 83n = 8 - 14 = -63n/3 = -6/3n = -2The value of n is -2.
3n+6=18 n+2=6 n=4
n=4
3n+18 = 39 -4n 3n+4n = 39 -18 7n = 21 n = 3
18 - 3n + 2 = n + 20 - 4n gather terms together on both sides of equation - 3n + 20 = - 3n + 20 0 = 0 =============no true solution here Actually, it's an infinite number, not "no solution" because it can also be done to end with n=n. I realize you didn't strictly say "no solution" but that's what it sounds like, so I'm just clarifying. -3n+20=-3n+20 -3n=-3n n=n
n = 3 3n x 2 = 18 3n x 2 / 2 = 18 / 2 3n = 9 3n / 3 = 9 / 3 n = 3
3n.
-n + 4n = 4n - n = 3n Done!!!!!
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.
3n + 6 = n + 202n = 14n = 7
3n+18 !
8 + 3(6) = 8 + 18 = 26
3n+1=7 3*2+1=7