Answer:
n = 0
Explanation:
Solve for n:
10 n + 0.3 = 0.1 n + 0.3
Subtract 0.1 n from both sides:
(10 n - 0.1 n) + 0.3 = (0.1 n - 0.1 n) + 0.3
10 n - 0.1 n = 9.9 n:
9.9 n + 0.3 = (0.1 n - 0.1 n) + 0.3
0.1 n - 0.1 n = 0:
9.9 n + 0.3 = 0.3
Subtract 0.3` from both sides:
9.9 n + (0.3 - 0.3) = 0.3 - 0.3
0.3 - 0.3 = 0:
9.9 n = 0.3 - 0.3
0.3 - 0.3 = 0:
9.9 n = 0
Divide both sides of 9.9 n = 0 by 9.9:
(9.9 n)/9.9 = 0/9.9
9.9/9.9 = 1:
n = 0/9.9
0/9.9 = 0:
Answer: n = 0