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September 21, 2014

September 21, 2014

Posted by **Joy** on Monday, February 23, 2009 at 10:33pm.

1) 3 - n = 32

3m - 8n - 6 = 0

2) 2p - q = 8

1/3p + 1/4q = 3

- Algebra 1- 8th Grade -
**drwls**, Monday, February 23, 2009 at 10:55pm1. substitute -29 for n in the second equation, and solve for q.

(n=-29 comes from the first equation)

2. Multiply the second equation by 4 and add them.

2p - q = 8

4/3p + q = 12

10/3 p = 20

p = 6

q = 2p - 8 = 4

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