Respuesta :
Answer:
C) 12
Step-by-step explanation:
A + B = 24 + A - B
Rearrange to get the integer on it's own:
A - A + B + B = 24
2B = 24
Solve for B
B = 12
If B = 12, A = 12
The sum = 24
And the difference = 0
Answer:
C) 12
Step-by-step explanation:
A + B = 24 + A - B
Rearrange to get the integer on it's own:
A - A + B + B = 24
2B = 24
Solve for B
B = 12
If B = 12, A = 12
The sum = 24
And the difference = 0