Question

Resolver por sustitucion
y=x+8
x+y=2

Answer 1

x=-3, y=5. (-3, 5).

Explanation:

y=x+8

x+y=2

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x+(x+8)=2

x+x+8=2

2x+8=2

2x=2-8

2x=-6

x=-6/2

x=-3

substitute x=-3,

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y=-3+8=5

Answer: (-3, 5).