Answer:
A
Step-by-step explanation:
1 + 3n + 7n = 7(n + 4) + 6(3n + 3)
1 + 3n + 7n = 7n + 28 + 18n + 18
10n + 1 = 25n +46
25n - 10n = 1 - 46
15n = -45
n = -45/15
n =-3
Answer: Your answer would be A :)
Step-by-step explanation:
( don't report ill help not lieing ) so whats the equasions?