0

3n + 9 = 39 - 3n

n =
 

0

1

2

3

4

5

6

7

8

9

10

  1 of 30

Algebra 1  

 

 

n-3=2

n+5=7

2n+3=n+5

3n-5=3-n

How Many

5

10

20

30

50