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Mathematics 21 Online
OpenStudy (anonymous):

Solve the given system, using the substitution method. y = 3x – 4 9x – 3y = 14 A. There is no solution. B. (12, 14) C. (14, 12) D. There are an infinite number of solutions.

OpenStudy (anonymous):

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OpenStudy (kittyjosh):

Plug the first equation in for Y in the second equation, and solve. Then take the X answer you get, and plug it in for X in your original first equation. Your first equation when you plug Y in should like: 9x-3(3x-4)=14 Now solve to find your first point.

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