6n/10=3 6n=30 n=5
The variable is n and n=-5/6 Hope this helps :)
6n = 42 n = 42/6 n = 7
If 6n = 1 then n = 1/6.
7n + 1 = 6n + 8 7n=6n+7 (minus 1 from each side) n=7 (7n-6n equals n, you are left with n=7)
-5=6n+7 -5-7=6n+7-7 -12=6n -12/6=6n/6 -2=n
6n = 12 n = 2
6n/10=3 6n=30 n=5
6n + 17 = 5 subtract 17 from both sides 6n = -12 divide both sides by 6 n = -2 (negative 2)
Suppose n is the smaller integer. Then the larger integer is n + 1, so that 5 times the larger is 5*(n + 1). Their sum is n + 5*(n + 1) = 6n + 5 Therefore 6n + 5 = 41 6n = 41 - 5 = 36 So that n = 36/6 = 6
I need to solve this problem using the multiplication principle. -5/6n=-10 solution: -5/6n=-10 (- gets canceled) 5/6n=10 ½=6n N=1/6*2 N=1/12
The variable is n and n=-5/6 Hope this helps :)
Well, well, well, looks like we got ourselves a little math problem here! Let's break it down, sugar. If we call the number 'x', the equation would be 2(x - 22) = x + 6. Now, if you solve that bad boy, you'll find out that the number is 50. Voilà, problem solved!
6n+5 = 11
6n = 42 n = 42/6 n = 7
If you mean -5(6n+6) = 30 then -30n -30 = 30 and so n = -2 when evaluated
All non-prime numbers are divisible by prime numbers. Now the smallest to prime numbers are 2 and 3. The next prime number is 5, which is 6*1 - 1. All larger numbers are in the form of one of 6n, 6n+1, 6n+2, 6n+3, 6n+4, 6n+5. Now 6n is divisible by 2 and so cannot be a prime. 6n+2 and 6n+4 are also divisible by 2 and so cannot be prime. 6n+3 is divisible by 3 and so cannot be prime. That leave 6n+1 and 6n+5 as the only two forms than can be prime. Note though that 6n+5 = 6m-1 where m = n+1. So all primes are of the form 2, 3, 6n+1 and 6n-1. And all primes can be divided by primes. The result follows.