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4 votes
10n + 0.3 = 0.1n + 0.3 solve for n

2 Answers

5 votes

Answer:

subtract 10n-0.1n then add 0.3+0.3 then devid by what u get for n

Explanation:

User EFrank
by
6.7k points
4 votes

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

User Ferry Boender
by
6.0k points