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Solve the system of equations by substitution. 2x + y = 3z x + y = 6z What is the value for y from the first equation, that could be substituted into the second equation? A. -2x +3z B. 3z + 2x C. -2x -
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Solve the system of equations by substitution.

2x + y = 3z
x + y = 6z

What is the value for y from the first equation, that could be substituted into the second equation?

A. -2x +3z
B. 3z + 2x
C. -2x - 3z
D. 2x + 3z

User Daniele Urania
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1 Answer

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Answer is A using only the first equation
User George Smith
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