2 years ago

Plz help ! solve the following system of equations 5x+7y=23 9x+4y=7

1 answer:

8 0

Answer: x = -1 y = 4 I got my answer by solving for one variable in the first equation and then substituting what I got for that variable into the second equation in place of that aforementioned variable then solving for the last variable.

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Read 2 more answers

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2 years ago