2

-7n - 0 = 0 - 7n

n =
 

23

-9

-8

-7

-6

-5

-4

-3

-2

-1

0

  3 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