Asked by Liz

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
Answered by PsyDAG
4r - 10s = 2 (multiplied by 2)
25r +10s = 230 (multiplied by 5)

Add the two equations.

29r = 232

r = 8
Answered by Anonymous
which of these is an easy way to solve the following system using the sustitution method:-3x+4y=11 and x+6y=0