asked 175k views
2 votes
Solve the system using elimination.
-x + y = 9
X-y=-9
{

asked
User Emed
by
7.7k points

1 Answer

9 votes

Answer:

they result in the same equation

Explanation:

rewrite:

y = x + 9

y = x + 9

answered
User Jon Rubins
by
8.8k points

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