Thursday

November 27, 2014

November 27, 2014

Posted by **Anonymous** on Monday, June 25, 2012 at 10:24am.

5x=y=15

3x+2y=9

- algebra 1 -
**Steve**, Monday, June 25, 2012 at 10:30amassuming you mean

5x+y=15

3x+2y=9

multiply the first by 2:

10x + 2y = 30

3x + 2y = 9

now subtract:

7x = 21

x = 3

so, y = 0

solution: (3,0)

**Answer this Question**

**Related Questions**

math algebra - Solve the following system using elimination. If a single ...

math - Solve the following system using elimination. If a single solution exists...

math - Solve the following system using elimination. If a single solution exists...

MATH - Solve this system using elimination. If a single solution exists, write ...

math - Solve this system using elimination. If a single solution exists, write ...

algebra - solve by elimination method what is the solution of the system? 0.3x-0...

Algebra - Checking a few answers to some algebra problems: 1.Find the slope of ...

algebra - Solve the system of equations using the addition (elimination) method...

Math - Solve the system of equations using the addition (elimination) method. If...

Algebra - Solve the following system of equations by the elimination method. 1/...