3

13n + 0 = 42 + 7n

n =
 

14

-9

-8

-7

-6

-5

-4

-3

-2

-1

0

  4 of 5

Algebra 1  

 

 

n-3=2

n+5=7

2n+3=n+5

3n-5=3-n

How Many

5

10

20

30

50