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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.

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

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User CgodLEY
by
8.1k points

1 Answer

2 votes

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

answered
User Jan Heinrich Reimer
by
8.1k points
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