Question

What is the solution to the following system: y=6x+5 and 5x-4y=-1*

10 poin
0 (1,1)
0 (-1,-1)
O (1-1)
O (-1,1)

Answer 1

x=-1, y=-1. (-1, -1).

Explanation:

y=6x+5

5x-4y=-1

-----------------

5x-4(6x+5)=-1

5x-24x-20=-1

-19x-20=-1

-19x=-1+20

-19x=19

x=19/-19

x=-1

y=6(-1)+5

y=-6+5

y=-1