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zzz
[600]
3 years ago
7
What is the solution to the following equation x+y=6 x-y=2
Mathematics
Answer
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1
answer:
Lelechka
[254]
3 years ago
4
0
X+y = 6
x-y = 2
Add both equations,
2x = 8
x = 4
Substitute it in equation 1,
4+y = 6
y = 6-4 = 2
In short, x = 4 & y = 2
Hope this helps!
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