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Zina solves a system of linear equations by elimination and finds a solution of (2, 2). One of the equations is a + b = 4. What is the other equation?
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Zina solves a system of linear equations by elimination and finds a solution of (2, 2). One of the equations is a + b = 4. What is the other equation?

User Marouen Mhiri
by
8.4k points

1 Answer

1 vote

Answer:

Option D

a+3b=8

User Jeeyoung Kim
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