Tuesday

September 16, 2014

September 16, 2014

Posted by **A.W.** on Friday, March 6, 2009 at 2:53pm.

- Algebra -
**Damon**, Friday, March 6, 2009 at 4:51pm10 x + 6 y = -14 yes

21 x - 6 y = 39 yes

add those two

31 x + 0 = 25

so

x = -25/31 yes

Now go back and use -25/31 in either of the original equations to get y

5 (-25/31) + 3 y = -7

3 y = 125/31 -7

3 y = (125-217)/31

y = - 92/3

**Answer this Question**

**Related Questions**

math(algebra) - solve by elimination method. 5x+6y=3 10x+12y=6

algebra - Solve by the elimination method. x+4y=45 -x+4y=27 please step by step

math - Solve using elimination method -7x+5y=-56;-21x-2y=-168

Algebra - Solving system of linear equations by using the apropiate method name ...

Algebra - Solve by elimination method. 5x+y=1 10x+12y=2 Please Help I can't seem...

Algebra - Solve by elimination method. 5x+y=1 10x+12y=2 Please Help I can't ...

Algebra - Solve by elimination method. 7r-3s=14 3r+7s=64 Could never figure out ...

Algebra/Elimination method - Solve using the elimination method. If the system ...

algebra - DonniceLifesaver I just want to know if my answer right?? Solve using...

Intermediate Algebra - Solve using the elimination method. Show your work. If ...