3 years ago

What is the solution to x+y=2 and y=x-4?

Mathematics

1 answer:

SSSSS [86.1K]3 years ago

6 0

$x+y=2\\
y=x-4\\\\
x+x-4=2\\
2x=6\\
x=3\\\\
y=3-4\\
y=-1$

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