Tuesday

September 23, 2014

September 23, 2014

Posted by **tyneisha** on Monday, July 15, 2013 at 4:44pm.

my answer: n=3

is this correct? please explain

2.)identify the x and y int for te equation 3x-4y=12.

- alg 2 check? -
**Ms. Sue**, Monday, July 15, 2013 at 4:49pmYou'd know that n does not equal 3 by substituting it.

- 7 * 3 - 21 = -63

-21 - 21 = -42 (not -63)

-7n-21=-63

Add 21 to both sides.

-7n - 21 + 21 = -63 + 21

-7n = -42

n = -42 / -7

n = 6

n

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