Friday

October 31, 2014

October 31, 2014

Posted by **kim** on Tuesday, February 15, 2011 at 9:04pm.

8x-2y=-2

solve by elimination

- alg -
**Reiny**, Tuesday, February 15, 2011 at 10:00pm1st one times 2

18x + 10y = 68

2nd one times 5

40x - 10y = -10

add them

58x = 58

x = 1

sub that back into the original first ...

I am sure you can finish it.

**Answer this Question**

**Related Questions**

alg - 9x +5y=34 8x-2y=-2 solve by elimination

alg.2 - solve by elimination x+3y=0 2x+6y=5

algebra - i need help with these problems (either a solution or how to plug them...

math elimination method - elimination method really confuses me. solve by ...

elimination method - solve the equation through elimination:8y+4z=7 and 6y - 8z...

math - can someone please help me with this elimination methods problem? 0.05x+0...

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

algebra - I just need a quick check before I hand in my work if you would......

Math - Use elimination to solve each system of equations. x+y-2z=10 8x-9y-z=5 3x...

algebra URGENT! - Solve the system using elimination. 2x – 2y = –8 x + 2y = –1 ...