Tuesday

July 29, 2014

July 29, 2014

Posted by **Michelle** on Tuesday, July 13, 2010 at 8:20pm.

4x-9y=6.5

7y-2x=-4.5

- math-PLEASE HELP ASAP -
**Reiny**, Tuesday, July 13, 2010 at 8:26pmthe simplest one of your three

did you notice that the order of x and y is backwards in the second?

leave the first alone, multiply the second by 2 and rearrange

4x - 9y = 6.5

-4x + 14y = -9

add them

5y = -2.5

y = -0.5

etc

**Related Questions**

Math please help asap - Solve using elimination.......answers must be in ordered...

math - Solve using elimination.......answers must be in ordered pair form 1) 5x+...

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

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

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

algebra 1 - Solve this system using elimination. If a single solution exists, ...

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