Solve the equation using the addition principle.
-9 = a + 2
A) -7
B) 11
C) -11
D) 7
Correct Answer:
Verified
Q2: Decide if the given number is a
Q3: Decide if the given number is
Q4: Solve using the multiplication principle.
-
Q5: Decide if the given number is a
Q6: Decide if the given number is a
Q8: Solve the equation using the addition
Q9: Solve the equation using the addition principle.
--1
Q10: Solve the equation using the addition principle.
-a
Q11: Solve the equation using the addition principle.
-20
Q12: Solve the equation using the addition principle.
--16.9
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