Which ordered pair in the form (a, b) is a solution of this equation?

7a – 5b = 28

A.
(–2, –3)

B.
(4, 0)

C.
(–3, –2)

D.
(0, 4)

Question

Which ordered pair in the form (a, b) is a solution of this equation?

7a – 5b = 28
 
 
 A.
(–2, –3)
 
 B.
(4, 0)
 
 C.
(–3, –2)
 
 D.
(0, 4)

anonymous · Answer

@AlexandervonHumboldt2 @Mehek14 @pooja195

freckles · Answer

plug in the pairs 
if the equation holds, then the pair is a solution
if the equation doesn't hold then the pair is not a solution

owlcoffee · Answer

Assign an arbitrary value to one of them and then sove for the other, that'l give you one possibe ordered pair.

owlcoffee · Answer

Well, not arbitrary, maybe on of those that are presented as possibe solution.