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Liner Equation....................................

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1 Answer

If (5, -2) is a solution of the equation, then when you substitute 5 for x in the equation and -2 for y in the equation, you should get a true statement.
 
For instance (3, 2) is not a solution because
-3 + 7(2) does not = -9
 
In your problem, does, -5 + 7(-2) = -9?