Question

A system of equations is shown below: x + y = 3 2x − y = 6 The x-coordinate of the solution to this system of equations is _____. (4 points)

Answer 1

x=3

Explanation:

x+y=3

2x-y=6

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y=2x-6

x+(2x-6)=3

3x-6=3

3x=3+6

3x=9

x=9/3

x=3

Answer 2

Answer: x=3

Hope that helped