Solve using elimination:

1. Multiply the first equation by -5 and the second equation by 4.

2. Add the resulting equations and solve for y:

To find the x-coordinate, back-substitute the x-value into the firts equation

4x-3·3=-13

4x-9=-13

4x=-13+9

4x=-4

x=-1

The solution is (-1,3)

: