Respuesta :

3x + 4y = 17
-4x - 3y = -18
Factor out the X by multiplication

12x + 16y = 68
12x + 9y = 54
Then Subtract

     12x + 16y = 68
-    12x + 9y = 54
______________
7y = 14
y = 2

plug Y into an equation to find the X value.
12x + 32 = 68
12x = 36
x = 3

Sooooo
x = 3
y = 2

And 
Memesbgud's answer = brainliest please!