Ava45018
Ava45018
29-12-2017
Mathematics
contestada
Explain how you got the answer please
Respuesta :
icedipping
icedipping
29-12-2017
-2x + 12 = 2y
Add 2x on both sides,
12 = 2y + 2x
Divide by 2 on both sides,
6 = y + x -> x + y = 6
The answer is
D
.
Answer Link
choixongdong
choixongdong
29-12-2017
-2x + 12 = 2y
2x + 2y = 12
divide the equation by 2
x + y = 6
answer
D. 6
Answer Link
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