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27 January, 20:45

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

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Answers (1)
  1. 27 January, 21:41
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    X in the first equation. All you have to do is subtract 3y
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