Tuesday

September 23, 2014

September 23, 2014

Posted by **Colby** on Monday, May 16, 2011 at 7:08pm.

x + y = 5

x - y = -9

- math -
**Reiny**, Monday, May 16, 2011 at 9:15pmadd them

2x = -4

x = -2

sub back into first

-2+y = 5

y = 7

**Answer this Question**

**Related Questions**

Math 116 - Consider the following system of equations. y=2x-2 y-2x=9 What can ...

Math 1 - Consider the following system of equations. y = 4x - 4 y - 4x = 3 What...

alegebra - solve the system of equations by graphing. then classify the system ...

algebra - solve the system of equations by graphing. Then classify the system as...

College Algebra - Solve the system of equations. Then classify the system. 7x-7y...

math - How do you solve system of equations and tell if they're consistant and ...

math - Consider the following system of equations. Y = 3x – 7 Y - 3x = 5 a) The ...

College Algebra - Solve the system of equations using matrices. If system has no...

Algebra 2 - 1.) Write a system of equations that has NO solution. 2.) If you ...

Algebra 2 - 1.) Write a system of equations that has NO solution. 2.) If you ...