Sodium (Na)
-7
12n + 8 = 11 12n = 3 n = 1/4
It's a first-degree equation in one unknown.The unknown is 'n', and its value can be found like this:11n = 1Divide each side by 11:n = 1/11
n=3,y=4 2(n+3y)=30
n - 8 = 11 Therefore, n = 11 + 8 n = 19
n=10
90
11! / 2 = 19,958,400
Sodium (Na)
-7
6 + n = 17n = 17 - 6Therefore, n = 11.
n/7 = 6+5 n/7 = 11 n = 11 X 7 n = 77
6n - 2n + 2 = n - 11 4n - n = -11 - 2 3n = -13 n = -13/3 = -4.3333
11
The answer to the question is 9.
70 = 81-n subtract 70 from both sides 0 = 11 - n subtract 11 from both sides -11 = -n divide both sides by -1 11 = n