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How do you solve the following system?: $2 x - y = 6, y = x - 2$ $2x - y = 6 , y=x-2$

1 Answer

Nov 23, 2015

x=4, y=2

Explanation:

Substitute for y in 2x-y=6, using the other equation y=x-2

2x-(x-2)= 6
x+2=6
x=4. Since y= x-2, y=4-2=2

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