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motikmotik
3 years ago
7

Solve this problem using substitution

Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
6 0
Solving for (x,y)
(x-y=8)
(x=y-8) & (y=x-8)

solving for (y,x)
(2y=2x-16)
(y=x-8)&(x=y+8)


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