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Examine the system of equations.

x + 3y = 7,

2x + 4y = 9

Which variable would be the most efficient to solve for?
x in the first equation
y in the first equation
x in the second equation
y in the second equation

Respuesta :

Answer: X, All you have to do is subtract 3y

Step-by-step explanation:

thunderbolt07

Answer:

Your answer would be A. x in the first equation.

Step-by-step explanation:

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