Question

(n + 1) x 4=8

Answer 1

n = 1

Answer 2

(n - 5) x 3=21

Answer 3

you know 7x3=21, so n-5=7 so n=12

Answer 4

n=12

Answer 5

(n - 9) x 9=36

Answer 6

13

Answer 7

n=13

Answer 8

start figuring it out for yourself, we won't be here when you take the test.

Answer 9

5n + 8=38

Answer 10

n=6

Answer 11

6n - 15=33

Answer 12

n=8

Answer 13

8n - 29=43