SOLUTION: Having trouble This Problem in my Algabra class. The problem is Which of the ordered pairs (�1, 2), (7, 0), (3, �1), (�17, 6) are solutions for the equation x + 4y = 7?

Question 41454: Having trouble This Problem in my Algabra class.
The problem is
Which of the ordered pairs
(�1, 2), (7, 0), (3, �1), (�17, 6)
are solutions for the equation x + 4y = 7?

Thnks you
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
Test Them:
(�1, 2)
x + 4y = 7
-1 + 4(2) = 7
-1 + 8 = 7
This pair is correct!
(7, 0)
x + 4y = 7
7 + 4(0) = 7
7 + 0 = 7
This pair is good!
(3, �1)
x + 4y = 7
3 + 4(-1) = 7
3 - 4 = 7
This is not a correct pair.
(�17, 6)
x + 4y = 7
-17 + 4(6) = 7
-17 + 24 = 7
This pair works!

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