The point (5,-1) is the solution for which linear system? 5x+4y=29
2x−8y=25 x plus 4 y is equal to 29, , 2 x minus 8 y is equal to 2,

9x−3y=3
y=−1+3x9 x minus 3 y is equal to 3, , y is equal to negative 1 plus 3 x,

5x−4y=29
2x+8y=25 x minus 4 y is equal to 29, , 2 x plus 8 y is equal to 2,

5x−y=−3
15x−3y=−95 x minus y is equal to negative 3, , 15 x minus 3 y is equal to negative 9,