Solve for n. 2n+3=0 2n=-3 n=-3/2
3n - 2n = n 3n - 2n = (3 - 2)n = 1n = n
2n/3 = 4 2n = 3*4 2n = 12 n = 6 :)
5-2n=3 -2n=3-5 -2n=-2 n=1
-6n-2n 16 can be solved mathematically getting n = - 2.
12+4n = 2n12+4n-4n = 2n-4n12 = -2n-1/2(12 = -2n)-6 = n
We need to solve for "n" in 41-2n = 2 + n. Lets begin by getting the variable and constants on their own sides. 41-2n = 2 + n. Lets take the variable to the right side (since the value would be more positive) and the constant to the left. Lets subtract 2 from each side. (41-2) - 2n = 2+(-2) + n 39 - 2n = n Now lets bring the variable over to the left side by adding 2n. 39 - 2n + 2n = n + 2n 39 = 3n Finally lets solve for n. Since its being multiplied to n lets divide it. 39/3 = 3n/3 13 = n. So our answer is - 41 - 2n = 2 + n; N = 13.
10 - 2n = 30 10 - 2n + 10 = 30 + 10 2n = 40 2n/2 = 40/2 n = 20
If: 2n = 315 Then: n = 157.5
n + 2 = 5, solve for n.n = 5 - 2n = 3
2(2n + 5) = 12 2n + 5 = 6 2n = 1 n = 1/2
2n-3 = 9 solve for n by first adding 3 to both sides 2n = 12 divided both sides by 2 n = 6