Question

N - 10 + 9n - 3 = 10n - 13

How do you get that answer? ​

Answer 1

10n=10n

Explanation:

n-10+9n-3=10n-13

n+9n

10n-10-3=10n-13

-10-3

10n-13=10n-13

+13 +13

10n=10n