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December 20, 2014

December 20, 2014

Posted by **Zach** on Wednesday, February 9, 2011 at 8:21pm.

2X-Y=4

if X = 0, then Y = ?

if Y = 0, then X = ?

if X = 1, then y = ?

if Y = -6, then X =?

Thanks!

- Algebra -
**helper**, Wednesday, February 9, 2011 at 8:35pm2x - y = 4

if x = 0

2(0) - y = 4

0 - y = 4

-y = 4

y = - 4

if y = 0

2x - 0 = 4

2x = 4

x = 2

Now, it's your turn.

Solve the rest just like the examples above.

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