Posted by **Liz** on Sunday, March 21, 2010 at 4:23pm.

Solve by the elimination method

2r-5s=1

5r+2s=46

The solution is _______, or there are infinitely many solutions, or there is no solution

- Algebra -
**PsyDAG**, Monday, March 22, 2010 at 12:09pm
4r - 10s = 2 (multiplied by 2)

25r +10s = 230 (multiplied by 5)

Add the two equations.

29r = 232

r = 8

- Algebra -
**Anonymous**, Thursday, March 25, 2010 at 4:57pm
which of these is an easy way to solve the following system using the sustitution method:-3x+4y=11 and x+6y=0

## Answer This Question

## Related Questions

- algebra - solve by the elimination method What is the solution of the system? 5x...
- algebra - solve by the elimination method x+4y=17 -x+6y=3 What is the solution ...
- math elimination method - elimination method really confuses me. solve by ...
- Algebra - Solve the following system of equations by the elimination method. 1/...
- Math115 - Solve by the elimination method. 5x-15y=2 and 5x-15y =3 Is there a ...
- 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 2 Helpp :( - QUESTIONS (vvv) (1) Solve the system by subsitution 2x + y...
- algebra - Solve the system of equations using the addition (elimination) method...
- algebra - solve by the elimination method 3r - 7s =-29 7r + 3s = 29 What is the ...

More Related Questions