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February 28, 2015

February 28, 2015

Posted by **tom** on Tuesday, April 2, 2013 at 6:22pm.

2s – 3t = –1

3s – 4t = 0

a)–5

b)3

c)-7/3

d)4

- math -
**Henry**, Thursday, April 4, 2013 at 4:02pmMultiply both sides of the 1st Eq by -3, and multiply the 2nd Eq by 2. Then add the Eqs.

-6s + 9t = 3

+6s - 8t = 0

t = 3.

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