Answer:
x=-5, y=2
Step-by-step explanation:
[tex]y=3x+17\\\\4x-3y=-26[/tex]
With substitution, you can replace y in the second equation with 3x+17, since you know they are equal.
[tex]4x-3(3x+17)=-26 \\\\4x-9x-51=-26\\\\-5x=25\\\\x=-5\\\\y=3(-5)+17=-15+17=2[/tex]
Hope this helps!