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April 18, 2014

Homework Help: Pre-Algebra [repost ]

Posted by mysterychicken on Tuesday, May 5, 2009 at 8:46pm.

I need help on these three questions BEFORE 10:00 PM. Please someone show me how to do them step by step!

Solve the equation for y in terms of x
then find the solutions of the equation for the given values of x.

1.x + y = -1 [values of x: 3, 1, -2]

2.x+ 4y = 20 [values of x: 4, -8, 0]

3.-x - 2y= 8 [values of x: -6, -2, 10]

Thanks a MILLION!!
-MC

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