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Zepler [3.9K]
3 years ago
6

X + y = 12

Mathematics
1 answer:
Ad libitum [116K]3 years ago
5 0
X+y=12
x+y+-y=12+-y
x+y+-y=12+-y
x=-y+12

x-y=10
x-y+y=10+y
x=y+10

z^2=-y^2+22
x=(square root) -y^2+22 or x=-(square root) -y^2+22

Hope this helps! 
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