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Consider the system:

Line 1: x - y = 9
Line 2: 3x + 3y = 3
The ordered pair (3, -6) is a solution to:
Line 1
Line 2
The System of Equations

User Yesraaj
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2 Answers

5 votes
it’s line 1 because if you plug in the ordered pair given it will equal 9 :)
User Moshe Quantz
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5 votes

Answer:

Line 1

Explanation:

Since x=3 and y=-6, just plug those two values in both of the equations.

Line1: (3)-(-6)=9 This would be the answer

Line2: 3(3)+3(-6) = -9 This is the incorrect answer because it should 3

User Nir Tzezana
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