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September 18, 2014

September 18, 2014

Posted by **Austin** on Tuesday, January 31, 2012 at 10:32pm.

2x-3y=21 y=3-x

using substitution method. please help

- Algerbra 1 substitution method -
**PsyDAG**, Tuesday, January 31, 2012 at 10:46pm2x - 3(3-x) = 21

Solve for x, then y.

- Algerbra 1 substitution method -
**Hunter**, Thursday, February 2, 2012 at 6:24pm2x+y=3

x+2y=0

- Algerbra 1 substitution method -
**Nadia**, Thursday, February 9, 2012 at 7:52pmX=2 Y=-1

(2,-1)

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