Posted by **pam** on Friday, February 4, 2011 at 7:50pm.

Solve the systems of equations by elimination.

1. -2x+y=7 2. 2x+y=-9

6x+12y=24 4x+3y=1

3. 7x+3y=-1.5 4.2x-3y=-0.27

2x-5y=-30.3 5x2y=0.04

## Answer This Question

## Related Questions

- math - I need help on this math problem Solve the systems of equations by ...
- math - solve the systems of equations by elimination. 6x-y=18 2x+y=7
- math - how do i solve systems of three equations with elimination??
- math/algebra - solve each of the following systems by substitution. 16) 5x -2y...
- Math - Could someone give me an example of a linear eqution using elimination to...
- algebra 1 - 3a+b=52a+5=10use elimination to solve each systems of equations.
- Algebra - Solve the following systems of equations using the addition (...
- Algebra - Solve the following systems of equations using the addition (...
- Algebra - Solve the following systems of equations using the addition (...
- math(algebra) - solve by elimination method. 5x+6y=3 10x+12y=6

More Related Questions