Systems
Solve by elimination
3x+4y=29
2x-6y=-24
(3,5)
(-5x+4)/(x^2-x)
-4/x-1/(x-1)
Solve by elimination
-x-5y-5z=2
4x-5y+4z=19
x+5y-z=-20
(-2,-3,3)
(17x-53)/(x^2-2x-15)
4/(x-5)+13/(x+3)
Solve by elimination
4x+4y+z=24
2x-4y+z=0
5x-4y-5z=12
(4,2,0)
(15x^2-11x-5)/[x(x+1)(2x-5)]
1/x+3/(x+1)+7/(2x-5)
-6x-2y+2z=-8
3x-2y-4z=8
6x-2y-6z=-18
No unique solution
(-6x^2+3x+5)/(x^3-x)
-5/x-2/(x+1)+1/(x-1)
x-2y+z=2
2x-y-z=1
(a, a-1, a) infinite solutions
(-2x^2+19x-13)/(x^3-7x^2+11x-5)
2/(x-5)-4/(x-1)-1/(x-1)^2