SOLUTION: When using the substitution method, what expression for x in the second equation would be substituted in the first equation?
4x – 7y = –9
x + 3y = 12
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4x – 7y = –9
x + 3y = 12
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Question 543916: When using the substitution method, what expression for x in the second equation would be substituted in the first equation?
4x – 7y = –9
x + 3y = 12 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! When using the substitution method, what expression for x in the second equation would be substituted in the first equation?
4x – 7y = –9
x + 3y = 12
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Answer: x = 12-3y
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Cheers,
Stan H.
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