Mommamaidzid
Mommamaidzid
Mathematics
Answered
use elimination to solve x + 4y = -8 and x - 4y = -8
Sagot :
Анонимid
Анонимid
Add them to get 2x=-16, x=-8, substitute in either to get 4y=0, y=0.
Answer Link
ABLOSSOM267id
ABLOSSOM267id
Answer:
x=-8
y=0
Step-by-step explanation:
x+4y=-8
x-4y=-8
2x=-16
2
x=-8
-8+4y=-8
+8 +8
4y=0
4
y=0
Answer Link
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