Monday

December 22, 2014

December 22, 2014

Posted by **akaray** on Tuesday, January 5, 2010 at 5:14am.

5x+5y=-7

7x-3y=19

- algebra -
**drwls**, Tuesday, January 5, 2010 at 6:31amRewrite as:

15x + 15y = -21 and

35x - 15y = 57

Now add them. The y terms cancel.

50 x = 36

x = 36/50 = 18/25

(90/25) + 5y = -7 = -175/25

5y = -265/25

y = -53/25

**Answer this Question**

**Related Questions**

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

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

MaTh = Algebra = help - Solve this system of linear equaiton by an algebraic ...

Algebra....HELP!! - Solve the elimination method 7a + 6b = 3 -7a +b = 25 The ...

algebra - solve the elimination method 7r-3s=0 3r+7s=58 what is the solution of ...

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

Math - Solve by eliminnation methods 2x-4y=5 2x-4y=6 solve the system by ...

algebra - how do you Solve the following system using the elimination method: ...

Algebra - Use the elimination method to solve the following system of equations...

colege algebra - Solve the system by the elimination method 5x+5y=-7 7x-2y=13 ...