1

-2n + 9 = 54 - 7n

n =
 

13

1

2

3

4

5

6

7

8

9

10

  2 of 12

Algebra 1  

 

 

n-3=2

n+5=7

2n+3=n+5

3n-5=3-n

How Many

5

10

20

30

50