0
-9n - 0 = 0 - 9n
n =
1
-9
-8
-7
-6
-5
-4
-3
-2
-1
1 of 20
Algebra 1
n-3=2
n+5=7
2n+3=n+5
3n-5=3-n
How Many
5
10
20
30
50
