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3x + y = 6 y = x − 6 The value of x in the system of equations is: x = -12. x = -6. x = 6.

User CgodLEY
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1 Answer

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Answer:

x = 3

Explanation:


3x+y=6


y=x-6

We can use substitution


3x+x-6=6


4x-6=6


4x=12


x=3

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