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Consider the system of equations: 3x − 4y = 12 2x + 6y = 18 Choose all of the equations that could be used when solving this system by substitution. x = 9 − 3y y = 18 − 3x y = 3x + 3 x = 4 3 y + 4
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Jan 2, 2021
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Consider the system of equations:
3x − 4y = 12
2x + 6y = 18
Choose all of the equations that could be used when solving this system by substitution.
x = 9 − 3y
y = 18 − 3x
y = 3x + 3
x =
4
3
y + 4
Mathematics
middle-school
Sssilver
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Answer:
X = 3x + 3
And
X = 4/3y + 4
This is from usatestprep
Kuhess
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Jan 6, 2021
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Kuhess
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