Solve the equation using the addition principle.
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A) 2
B) 9
C) 5
D) 4
Correct Answer:
Verified
Q12: Solve the equation using the addition principle.
--24.7
Q13: Solve the equation using the addition principle.
-z
Q14: Solve the equation using the addition principle.
-a
Q15: Decide if the given number is a
Q16: Solve the equation using the addition principle.
--20
Q18: Solve the equation using the addition principle.
--7
Q19: Decide if the given number is a
Q20: Solve the equation using the addition principle.
-
Q21: Solve using the multiplication principle.
--2x = -18
A)
Q22: Solve using the multiplication principle.
-
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