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December 20, 2014

December 20, 2014

Posted by **scott** on Thursday, March 29, 2012 at 8:47pm.

3x+4y=3/2 y=2x-1

- algebra -
**Steve**, Friday, March 30, 2012 at 11:28amso, substitute:

y = 2x-1

3x + 4(2x-1) = 3/2

11x - 4 = 3/2

11x = 11/2

x = 1/2

so, y=2x-1 = 0

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