Assessment 1: Substitute it!
Directions: Choose the value of the variable that satisfies the given equation. Write
the letter of your answer on the answer sheet.
Example:
C. = 9
Since ( -5 = 4.
G
BE
-
3. 7a - 1 = -8
1. p + 15 = 23
A. p = 8
B. p = 38
C. p = 14
A. a = 2
2. 3r - 1 = 8
A r = 1
B. r = 2
Cr=3
B. a = -1
C. a=1
4. c2 - 2c = 3
5. 12 - (k + 7) = 2
A. k = 1
A.c=0
B. c=3
C.c=1
B. k = 2
C. k= 3
11​