Solve the system using elimination. -x + y = 9 X-y=-9 {

asked Oct 24, 2022 175k views

2 votes

Solve the system using elimination.
-x + y = 9
X-y=-9
{

by Emed

5.6k points

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9 votes

Answer:

they result in the same equation

Explanation:

rewrite:

y = x + 9

Jon Rubins answered Oct 30, 2022

6.6k points

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